Jump to Content

Collection Guide
Collection Title:
Collection Number:
Get Items:
Gardner (Martin) papers
SC0647  
View entire collection guide What's This?
Search this collection
 
 
Table of contents What's This?
1 of 2 pages
Results page: |<< Previous Next >>|

 

Game files Series 1

 

1/F Music

Physical Description: 3 folder(s)
Box 44, folder 2

1978, April [1 of 2] 1978-1979

Scope and Contents note

MG notes.
"Two Styles in Visual Arts: The Finitely Scaled and the Self Similar", by Benoit Mandelbrot (typescript)
"Physical Systems with Variability on all Time Scales: Flicker Noises", by William Press (typescript)
Correspondents:
Sanders, David
Box 44, folder 3

1978, April [2 of 2] 1977-1978

Scope and Contents note

Correspondents:
Smith, Cyril
Mandelbrot, Benoit
Box 44, folder 4

Papers by Voss 1984

Scope and Contents note

MG notes.
Voss articles and some others
 

24 Cubes & Austin's Dog

Box 24, folder 18

1971, December 1971-1998

Scope and Contents note

Incomplete article
Correspondents:
Salmon, Wesley
Klamkin, Murray
Golomb, Solomon
Bankoff, Leon
Naranan, S.
 

3-D Objects

Physical Description: 20 folder(s)
Box 55, folder 1

3-D Objects: From Box 1 Folder 3: Flexigons undated

Scope and Contents note

6 hexaflexigon models (one with intertwined tie.)
1 plastic bag with instructions to "Fortune Teller"
1 "Meeba Teaser" (folding puzzle)
Box 55, folder 2

3-D Objects: From Box 2 Folder 2: Tower of Hanoi undated

Scope and Contents note

Model "The Great pyramid", 9 nesting colorful pyramids.
Box 55, folder 3

3-D Objects: From Box 7 Folder 10: Bridg-it & Twist undated

Scope and Contents note

Playing layouts and instructions for The Game of Gale (as season's greetings from the Hatchers.)
Box 55, folder 4

3-D Objects: From Box 8 Folder 14: Spirals undated

Scope and Contents note

Models of spirals
Box 55, folder 5

3-D Objects: From Box 8 Folder 14: Spirals undated

Scope and Contents note

Spiral drawing device - cardboard (goes with letter from Roger Hayward.)
Box 55, folder 6

3-D Objects: From Box 10Folder 10: Topology undated

Scope and Contents note

Two triangular handkerchiefs, from letter of Michael A. Pitzel. Tri-Mobius Brand.
Box 55, folder 7

3-D Objects: From Box 11 Folder 6: Bouncing Ball in Tetrahedron undated

Scope and Contents note

Original of drawing by Roger Heyword of Stereo pair of helical chain of tetrahedra.
Box 55, folder 8

3-D Objects: From Box 12 Folder 2: Sliding Blocks undated

Scope and Contents note

"Twice" Sliding Block Puzzle. Description: Square, 3x3, numbered sliding sub-squares: 1, 2a, 2b, 3-7, A.
Base has pegs sticking up in 4 corner squares;
pieces have grooves in back: 2a, 4: vertical; 2b, A,: horizontal; 1, 5: both (crossing); 3, 6: none
(The grooves in back restrict sliding over the corner squares.)
Box 55, folder 9

3-D Objects: From Box 12 Folder 10: Sliding Block Puzzles undated

Scope and Contents note

Nutzy Puzzle - plastic sliding block puzzle, 7 circle counters in figure-8 slides (slides are like a square with a horizontal line across the middle.)
Box 55, folder 10

3-D Objects: From Box 13 Folder 18: Hexiamonds undated

Scope and Contents note

1 set hixiamonds, cardboard, sealed, possibly from Niels Gottleb.
Box 55, folder 11

3-D Objects: From Box 16 Folder 4: M. C. Escher undated

Scope and Contents note

13 Escher bookmarks.
Box 55, folder 12

3-D Objects: From Box 17 Folder 20: Pascal Triangle undated

Scope and Contents note

Hexstat: small beads sliding in a triangular array of hexagons, to show various statistical and other relationships, from Science Materials Center. With teachers manual.
Box 55, folder 13

3-D Objects: From Box 20 Folder 13: The 24 Color Triangles undated

Scope and Contents note

Try-Angle Puzzle, by Ora & Theo Coster. Set of 16 edge-colored triangles, 5 colors. (Jewish New Years text in colors, for Tishri 5730/Sept. 1969), plus sheet of shapes to make.
Box 56, folder 1

3-D Objects: From Box 20 Folder 20: Crossed Moebius Bands undated

Scope and Contents note

4 velcro and zipper strips to experiment with crossed moebius band, from Jean Pedersen.
Box 56, folder 2

3-D Objects: From Box 24 Folder 5: Pedersen's Strip Solids, Gurule's Work undated

Scope and Contents note

GeoCube Tree Ornaments (6 fun-to-assemble ornaments), from "The Puzzle Works" (scored cardboard models.)
Box 56, folder 3

3-D Objects: From Box 26 Folder 7: Napiers Bones undated

Scope and Contents note

Paper set of "bones" - Abaco Neperiano Perfeccionada (see letter from Luis Benito Quintana.)
Box 56, folder 4

3-D Objects: From Box 30 Folder 16: Non-Transitive Paradoxes undated

Scope and Contents note

"Jen-Ken'Pon Chips", by Max Maven (a magic trick/game.)
Box 56, folder 5

3-D Objects: From Box 39 Folder 4: Penrose Tiles undated

Scope and Contents note

2 sets of non-periodic tiles (cardboard.)
Box 56, folder 6

3-D Objects: From Box 46 Folder 7: Minimal Sculpture, Folded Card Paradox 1985

Scope and Contents note

The Ultracard Puzzle - fancy hypercard, form Gordon Jeppesen, 1985 (puzzle and magic trick.)
Box 56, folder 7

3-D Objects: From Box 52 Folder 3: Short Problems undated

Scope and Contents note

15 1-yen coins (for measurement problem)
 

Abacus

Box 22, folder 10

1970, January 1963-1973

 

Accidental Patterns in Pi (& Prose Verse)

Physical Description: 4 folder(s)
Box 49, folder 1

1979, September undated

Scope and Contents note

Just article, plus 1 page notes on "e" curiosity.
Box 49, folder 2

Accidental Verse 1965-1979

Scope and Contents note

Correspondents:
Starbuck, George
Box 49, folder 3

Intentionally Concealed Poetry in Prose undated

Scope and Contents note

A few newspaper articles.
Box 49, folder 4

Accidental Meanings 1967-1994

Scope and Contents note

Correspondents:
Lindgren, Harry
 

Advertising Premiums

Physical Description: 3 folder(s)
Box 24, folder 15

1971, November undated

Scope and Contents note

Article & Pony puzzle & Several copies of summation
Box 24, folder 16

The T-Puzzle 1971

Scope and Contents note

Several advertising premiums (T, L, Square) - but some are missing.
Box 24, folder 17

The Square Puzzle undated

 

Alephs II & Supertasks

Box 23, folder 15

1971, March 1971-1987

Scope and Contents note

No article.
Discussion of details of MG article by Gillman (1982)
Correspondents:
Gillman, Leonard
Golomb, Solomon
 

Anamorphic Art

Physical Description: 7 folder(s)
Box 31, folder 13

1975, January 1974-1993

Scope and Contents note

"On conformal Transformation and it's use in Painting", by Enrique Castro-Cid (typescript)
Anamorphic pictures of M.G., by Antonio Peticov
Correspondents:
Castro-Cid, Enrique
Cerf, Genevieve
Box 31, folder 14

Slant Art 1975

Scope and Contents note

Various examples and reproductions
Box 31, folder 15

Amsterdam Exhibit 1975-1976

Scope and Contents note

Correspondents:
Elffers, Joost
Box 31, folder 16

Kelly Houle 1975-2000

Scope and Contents note

Article, by Houle, on Anamorphic Art
(Herman letters & photocopies look as if they are from another folder!)
Correspondents:
Houle, Kelly
Herman, Richard
Box 31, folder 17

Cylinders & Cones [1 of 2] 1972-1975

Scope and Contents note

Many (rather poor) photocopies of anamorphic art, and notes on phoning dealers & museums.
Box 31, folder 18

Cylinders & Cones [2 of 2] 1975-1979

Scope and Contents note

More photocopies, etc, of anamorphic art.
Description of method for cylindrical anamorphic projection, by Charles Kluepfel
(Also some rep-tiles, from Jack Giles)
Slides: 6 anamorphic drawings, J. Leupold (1674-1727)
4 of fancy cylinders and cones.
Mention of Scott Kim in letter to Lillian Silver (1975)
Correspondents:
Kluepfel, Charles
Giles, Jack
Silver, Lilian
Box 31, folder 19

Bibliog, References 1976

Scope and Contents note

Also some articles
Amateur Scientist article, by Jearl Walker, SA, July, 1981 (cut-out pages)
"On Brunelleschi's Perspective "Experiments" or Demonstrations", by Nicholas Pastore (preprint), It. Journal of Psychology, 1975
"Adolf Liebig's Anamorphic Art" (news release)
"des rebus optiques Les Anamorphoses" (photocopy) L'Estampille, Apr. 1971
Anamorphosis: In Morphology and the Visual Arts", by Roy Behrens (photocopy) from Worm Runner's Digest, Dec. 1972
"Anamorphoscopes: a Visual Aid for Circle INversion", by Philip Kuchel (pages) - Mathematical Gazette
 

April Fool Column

Physical Description: 7 folder(s)
Box 32, folder 11

1975, April 1975

Scope and Contents note

Note on the amount of correspondance
Box 32, folder 12

Ripoff Rotor 1975-1976

Scope and Contents note

Lots of humerous & serious correspondance
Box 32, folder 13

Da Vinci & Crapper 1975-1978

Scope and Contents note

Much correspondance on the existence of Thomas Crapper, newspaper articles, etc.
Correspondents:
Heath, Peter
Reng, Peter
Oliver, Barney
McCabe, Charles
Burnam, Tom
Box 32, folder 14

Flushed With Pride 1973

Scope and Contents note

Copy of the book, by Wallace Reyburn, subtitle: "The Story of Thomas Crapper", McDonald, 1969 (pb)
Box 32, folder 15

Lorentz-Contraction Paradox 1975

Scope and Contents note

Articles explaining "paradox"
Box 32, folder 16

e to pi times square root of 163 power 1975-1991

Scope and Contents note

Some proofs it is transendental, & other examples of near integers
Correspondents:
Devlin, Keith
Good, Jack
Shallit, Jeffrey
Golomb, Solomon
Wrench, John
Box 32, folder 17

The Map 1974-1977

Scope and Contents note

Original letter and map (William McGregor)
Suggestions on how to color maps (Bernhart)
Correspondents:
McGregor, William
Bernhart, Frank
Coxeter, H.S.M.
 

Bacon's Biliteral Cipher

Box 25, folder 18

1972, November 1972-1973

Scope and Contents note

MG notes.
 

Ball Bouncing Problems

Physical Description: 4 folder(s)
Box 11, folder 4

1963, September 1963

Scope and Contents note

Cube, Tetra, etc.
"Periodic Omnihedral Billiards in Regular Polyhedra and Polytopes", by Mathew Hudelson (typescript)
Correspondents:
Draper, Theodore
Knuth, Donald
Hudelson, Matthew
Box 11, folder 5

Bouncing Ball in Tetrahedron 1960-1963

Scope and Contents note

much Roger Hayward correspondance
Correspondents:
Conway, John
Hayward, Roger
Box 11, folder 6

Bouncing Ball in Cube and Hypercube 1960-1963

Scope and Contents note

Correspondents:
Oliver, Barney
Hayward, Roger
Gordon, Jack
De Jong
Box 11, folder 7

Liquid Pouring (B. Ball as Computer) 1963-1964

Scope and Contents note

Correspondents:
O'Beirne, Thomas
Mattson, H.F.
 

Bells

Physical Description: 8 folder(s)
Box 44, folder 5

1978, May 1978-1999

Scope and Contents note

MG notes.
Mathematica Monongaliae #12 (May, 1971), with bibliographies of Bell & Cataan numbers
Correspondents:
De Camp, L. Sprague
Box 44, folder 6

Murasaki Diagrams 1978

Scope and Contents note

Correspondents:
Gould, Henry
Hitotumatu, Sin
Unger, J. Marshall
Box 44, folder 7

Bell Shuffles 1978-1982

Scope and Contents note

Correspondents:
Bolker, Ethan
Box 44, folder 8

Readers on Bells 1978-1991

Scope and Contents note

Correspondents:
Pratt, Vaugham
Shallit, Jeffrey
Good, I.J.
Sutcliffe, Alan
James, Leigh
Bethe, Henry
Lenard, Andrew
Box 44, folder 9

References Bell Numbers [1 of 2] 1976-1978

Scope and Contents note

Correspondents:
Shallit, Jeffrey
Hoggatt, Vernon
Pleasants, Peter
Box 44, folder 10

References Bell Numbers [2 of 2] 1979

Scope and Contents note

Computer printout of Jeff Shallit's table of 1st 400 Bell numbers
Golomb, Solomon (Cryptograms & Bell Numbers)
Correspondents:
Golomb, Solomon
Box 44, folder 11

Gould 1978

Scope and Contents note

Mostly Henry Gould "Research Bibliography of Two Special Number Sequences", Revised Ed, 1976
Box 44, folder 12

Growney & Rogers 1976-1977

Scope and Contents note

Correspondents:
Singmaster, David
Growney, Jo Anne
Rogers, Douglass
 

Bennett on Chaitin's Omega

Physical Description: 3 folder(s)
Box 49, folder 15

1979, November 1979

Scope and Contents note

"Knuth's Trivialization of Chaitin's Number as Problem Solver" (typescript)
Correspondents:
Bennett, Charles
Knuth, Donald
Asimov, Dan
Box 49, folder 16

Turing Machine Def. of "Randomness" (Chaitin) 1968-1977

Scope and Contents note

Several Chaitin articles.
Correspondents:
Huber, Peter
Chaitin, Greg
Box 49, folder 17

Chaitin's Ext. of Godel 1987

Scope and Contents note

Chaitin's articles, with reviews, commentary, & editorials about them.
 

Binary

Box 6, folder 20

1960, December 1959-1968

Scope and Contents note

Binary number system
 

Block Packing

Physical Description: 4 folder(s)
Box 35, folder 9

1976, February [1 of 2] 1968-1976

Scope and Contents note

Quadron puzzle description, by J. Hanny
Correspondents:
Foregger, Thomas
Conway, John
O'Beirne, Thomas
Box 35, folder 10

1976, February [2 of 2] 1973-1996

Scope and Contents note

"Brick Tiling and Monotone Boolean Functions", by Jonathan King (typescript)
Correspondents:
Klarner, David
Brooke, Maxey
Barnes, Frank
Cutler, William
Beeler, Michael
Knuth, Donald
Box 35, folder 11

Ammann's and Barnes solution to all Odd Cubes 1976

Scope and Contents note

Correspondents:
Ammann, Robert
Lagarias, Jeff
Box 35, folder 12

Proofs of 7-cube Impossibility 1976

Scope and Contents note

Correspondents:
Lagarias, Jeff
Klarner, David
Patrice, Maupou
Barnes, Frank
 

Board Games

Physical Description: 7 folder(s)
Box 6, folder 2

1960, April 1960

Scope and Contents note

Shogi
Maharajah winning strategies
Chess variants, incl. Japan, China, Korea, Mars
Correspondents:
Rudge, William
Smith, Wallace
Blue, Richard
Kien, Dennis
Knight, William
Golomb, Solomon
Box 6, folder 3

Reversi 1960-1994

Scope and Contents note

(Also called Othello)
Newspaper article in envelope
References, analyses, computer programs
Knuth letter to Woodger re Bell on Reversi
Michaelsen letter contains history
Correspondents:
Bell, Alex
Knuth, Donald
Michaelsen, Peter
Carlson, Robert
Morgan, Chris
Brodsky, Daniel
Peregrine, D.
Petersen, Jon
Ondrejka, Rudolf
Hewlett, Clarence
Box 11, folder 8

1963, October 1963

Scope and Contents note

Correspondents:
Abbott, Robert
Box 11, folder 9

Games of Black; Pathfinder 1957-1969

Scope and Contents note

Original game and solution in Berlekamp letter
Game of Black on a hexagonal board
Description of "Reversal" game
Correspondents:
Smith, Donovan
Berlekamp, Elwyn
Eisner, Milton
Hosken, Wesley
Box 11, folder 10

Tablut 1960, 1970

Scope and Contents note

Correspondents:
Berthelsen, Ingmar
Abbott, Robert
Smith, Anthony
Box 11, folder 11

The Military Game 1960-1970

Scope and Contents note

Richard Site's solution (via D. Knuth)
... and others
Correspondents:
Berlekamp, Elwyn
Van der Poel, Willem
Gosling, John
Simmons, Webb
Silver, Roland
Knuth, Donald
Box 11, folder 12

Focus 19631967

Scope and Contents note

Booklet of Focus instructions, copyright Sid Sackson
Proof first player cannot win (Yearout)
Correspondents:
Yearout, Paul
 

Boolean Algebra

Physical Description: 4 folder(s)
Box 21, folder 2

1969, February 1971

Scope and Contents note

several articles and errata
Box 21, folder 3

Boolean Algebra as a Lattice 1971

Box 21, folder 4

Factors of 30, of 210, etc undated

Scope and Contents note

MG notes
Box 21, folder 5

Circuits 1960-1970

Scope and Contents note

Article on Telephone Switching, by Feder & Spencer
"Logical Loops", by Edward Horvath (Article) (note by Don Knuth)
Correspondents:
Givoli, Nachman
 

Braids

Box 5, folder 16

1959, December 1959-1998

Scope and Contents note

Group Theory
Correspondents:
Fox, Ralph
Papazian, Haig
Turner, Roseline
 

Brain Teasers - 1

Physical Description: 4 folder(s)
Box 1, folder 8

1957, February 1957

Scope and Contents note

"An assortment of maddening puzzles. Warning: The solutions will not be given until March"
Box 1, folder 9

Logician and Forked Road 1957-1990

Scope and Contents note

Correspondents:
Singmaster, David
Stover, Mel
Conway, John
Gummere, John
Sciame, Dennis
Wade, Carleton
Janzen, H.
Laster, Clayton
Roubicek, Juan
Fischer, W.
Polakilwicz, A.
Konikow, Robert
Givson, Robert
Weigle, Oscar
Haggstrom, Warren
Burman, S.
Rector, Charles
Vandegrift, Neil
Henrickson, Patric
Kriegsman, Edwin
Dominguez, Loreto
Oxaal, Gunnar
Lewis, C.I.
Stiles, Sam
Morgan, John
Goldberg, Norton
Box 1, folder 10

Cutting the Cube 1957-1958

Scope and Contents note

"On the Optimum Method of Cutting a Rectangular Box into Unit Cubes", by Eugene J. Putzer and R.W. Lowen
Box 1, folder 11

Commuter and Wife 1957-1960

Scope and Contents note

Correspondents:
many
 

Brain Teasers - 2

Physical Description: 7 folder(s)
Box 2, folder 10

1957, November 1957-1958

Scope and Contents note

Nine titillating puzzles (November, 1957)
Also: Matematycne lamiglowki, by Martin Gardner (in Polish)
Box 2, folder 11

The 6 cigarettes 1957-1992

Scope and Contents note

Correspondents:
Shifman, Jerrald
Rybicki, Geroge & John Reynolds
Shoemaker, David
Burling, Robbins
McCoy, Donald
Gray, John
Ceave, Hweitt
Wierum, Carl
Alt, Franz
Nelson, Harry
Klee, Victor
... and many more
Box 2, folder 12

Sam Loyd's Ferry Boats 1957

Scope and Contents note

Correspondents:
Kayser, R.
Parkinson, Percy
Stevenson, W.S.
Box 2, folder 13

Electrician and Wire Puzzle 1957

Scope and Contents note

Correspondents:
Gannett, Danforth
Fletcher, John
Hernandez, Rogelio
Burton, J.
Sammel, Goodwin
Katz, Louis
Stein, Phil
Deich, Herbert
Lebau, Louis
Williamson, Donald
Kassel, Louis
Brady, Bryce
Knowlton, Kenneth
... and many more
Box 2, folder 14

The 12 Matches 1957-1965

Scope and Contents note

Correspondents:
Hejl, William
Stover, Mel
Putzer, Eugene
Metz, Hugh
Hoefer, H. Carl
Haynes, L.B.
... and many more
Box 2, folder 15

6 Inch Hole in Sphere 1957-1960

Scope and Contents note

Correspondents:
Edwards, Bernard
Roubicek, Juan
Bethany, David
Job, G. Curtiss
Rappaport, Sigmund
Richards, Irving
Brooke, William
Pratt, John
John, Brother H.
Sholander, Marlow
Buchanan, James
Caffrey, John
Box 2, folder 16

Ford's Problem of the Children and House Number 1957

Scope and Contents note

Correspondents:
Dubner, Harvey
Card, William
Hartwell, Robert
 

Brain Teasers - 3

Physical Description: 4 folder(s)
Box 4, folder 2

1958, August 1958-1973

Scope and Contents note

Correspondents:
Carter, Geraldine
Card, L.E.
Box 4, folder 3

Cork Plug 1958-1966

Scope and Contents note

alternate solutions and problems
Correspondents:
Cleveland, Forrest
Hoard, Charles
Klees, G.W.
Leary, James
Carey, Graham
Robertson, J.S.
Box 4, folder 4

The 3 planes 1958-1991

Scope and Contents note

Correspondents:
Schlosser, Jon
Drews, P.
Phillips, J. and Kesterson, r.
Fineberg, Mark
Lerner, Lawrence
Corbato, F.
Moruzzi, Hugo
Box 4, folder 5

Triangle Duel (3-way duel) 1958-1997

Scope and Contents note

also: Truel, Triel
Correspondents:
Schoenfeld, Gerald (also 3 planes)
Ford, John
Funkenbusch, W.
Kean, Lee
Schonblom, James
Kloper, Kenneth
 

Brain Teasers - 4

Physical Description: 2 folder(s)
Box 4, folder 20

1959, May 1958-1959

Scope and Contents note

Absent Minded Teller
Long Division problem
Wine and water
Dividing cake
Correspondents:
Richards, Irving
Bronson, Nathaniel
Houde, John
Guskurst, Robin
Maas, Magela
Orr, Stanley
McFarland, David
Hayashi, Teru
Gray, Dwight
Brigham, Robert
Edgar, David
Argyle, P.
Noble, William
Fletcher, John
Kneser, H.
Galvin, Fred
Box 4, folder 21

Desert and Truck 1957-1994

Scope and Contents note

"Problem in Logistics: The Jeep Problem", by Olaf Helmer, Project RAND, RA-15015, 1946
much analysis
Correspondents:
Eisner, Elmer
Phipps, Cecil
Swanson, John
Burchel, Robert
Gale, David
 

Brain Teasers - 5

Physical Description: 5 folder(s)
Box 5, folder 18

1960, February 1960, 2000

Scope and Contents note

Barr's Belt
Plane in wind
Hair color
(some German references)
Correspondents:
Macaluso, Pat
Killian
Gaus, Andrew
Upson, R.
Lubinski, Robert
Box 5, folder 19

Wife Selection problem [1 of 2] 1958-1960

Scope and Contents note

Numbers on slips of paper - choose highest
"Googol" game
various analyses (see correspondents)
Correspondents:
Ferguson
Flood
Robison
DeBolt
Von Nardroff
Jackson, Robert
Gaskel, R.
Adams, Edward N.
Fox
Moser, Leo
Stover, Mel
Box 5, folder 20

Wife Selection problem [2 of 2] 1960-1999

Scope and Contents note

"The Old Maid Problem or When to Accept an Offer", by Robert J. Heppe
Correspondents:
Pinkham, Roger
Heppe, Robert
Donaldson, Norman
Box 5, folder 21

Courier problem [1 of 2] 1960

Scope and Contents note

Sam Loyd's version of the Courier problem
Running Dog problem
Dog around Cadets problem
(MG notes)
Quartic solutions
Graphical solutions
Correspondents:
Jackson, Robert
Gibson
Edgeworth
Stout
Shepherd
Hinrichs, Ralph
Neare/Rowe
Raynor
Wilsey, Kenneth
Brown, D.
Perkins, E.
Box 5, folder 22

Courier problem [2 of 2] 1960-1963

Scope and Contents note

more analysis, and variations
Correspondents:
Green, D.
Kress, Herbert
Meyer, Weston
Ehrgott, H.
Kerst, Edger
Richards, Irving
Hufstedler, Seth
Meehan, Thomas
Salsburg, David
Keranen, David
Brown, W.Byers
Plice, M.
Stoeckly, Robert
Herrington, A.
Younger, F.
Hamann, Jens & Patrick Weidhaas
 

Brain Teasers - 6

Physical Description: 8 folder(s)
Box 6, folder 10

1960, October 1960

Scope and Contents note

Just the article
Box 6, folder 11

Blue Eyes 1960

Scope and Contents note

problem #6
Correspondents:
Hamilton, Laurens
Brown, Thomas
Kessler, Gilbert
Box 6, folder 12

Game of Hip 1960, 1995

Scope and Contents note

Problem #1
Correspondents:
Merritt, Michael
Templeton, David
Dickensen, Allan
Blechner, Michael & Douglas Garcia
Andree, Richard
Golomb, Solomon
Jordan, William
Vanderpool, Donald
Silverman, David
Box 6, folder 13

Sliced Cube and Torus 1959-1960

Scope and Contents note

Problem #4
Correspondents:
Emerson, E.
Winker, Jean
Bordelon, Derrill
Box 6, folder 14

Switching Puzzle 1960, 1971

Scope and Contents note

Problem #2
Solution in 18 with bottom sliding missing
Flying switch solution
Box 6, folder 15

Track Meet 1960

Scope and Contents note

Short cut solution
Box 6, folder 16

Monad 1960-1961

Scope and Contents note

Problem #5
Other ways to bisect
"Perceptual Analysis of a Symbol of Interaction", by Rudolf Arnheim, Confinia Psychiatrica 3/4 (1960)
Box 6, folder 17

Termite 1960

Scope and Contents note

Problem #9
 

Brain Teasers - 7

Physical Description: 4 folder(s)
Box 7, folder 5

1961, June 1961-1962

Scope and Contents note

Letters on Kant's clock problem
Hexahedron problem
Rook problem
Square root problem
Mountain problem
Correspondents:
Hyman, Ray
Box 7, folder 6

Arithmagic Square 1963

Scope and Contents note

Some analysis, and references.
Box 7, folder 7

Toaster Problem 1961-1962

Scope and Contents note

Agricultural Materials Handling Manual, Part 1: Systems Engineering, Seciton 1.1: Introduction to Systems Engineering, Printed in Canada, 1962: contains Gantt Chart solution (p. 19)
Correspondents:
Davis, R.J.
Marcus, Mitchell
Dowd, John
Brouse, Richard
Johnson, Clark
Roazen, Harvey
Schnura, Ronald
Box 7, folder 8

20 Question Problem 1961

Scope and Contents note

"Coding for the Discrete Noiseless Channel", by Solomon Golumb, 1961 (mimegraph)
Correspondents:
Golomb, Solomon
Youngblood, W.
Zimmerman, Seth
Johansen, Donald
Price, Gary
 

Brain Teasers - 8

Physical Description: 5 folder(s)
Box 8, folder 3

1962, February 1962

Scope and Contents note

Article and answers
Box 8, folder 4

Placing 8 Digits 1962-1973

Scope and Contents note

"The No Touch Puzzle and Graphical Complementation", by Grank Harary & Allen J. Schwenk
Correspondents:
Harary, Frank
Gruenberger, Fred
Koplowitz, Herp
Danzer, John
Box 8, folder 5

Lady or Tiger 1961-1962

Scope and Contents note

Correspondents:
Winning, W.C.
Binsack, Joseph
Zeisel, Hans
Box 8, folder 6

6-match Problem 1962, 1973

Scope and Contents note

Correspondents:
Eckhardt, Henry
Hoover, W.
Read, Ronald
Hood, Rodney
Kyrmse, Ronald
Box 8, folder 7

Tennis Match 1962

Scope and Contents note

Correspondents:
Hogan, W.
Ohlin, Goran
Pett, Martin
Carnahan, Paul
Addis, Peter
Gray, Thomas
 

Brain Teasers - 9

Physical Description: 4 folder(s)
Box 9, folder 6

1962, October 1962-1963

Box 9, folder 7

Archimedes' Crossed Cylinders 1962-1963

Scope and Contents note

3 cylinder case, and other cases
Correspondents:
Sutton, Richard
Box 9, folder 8

7 File Cards 1962-1963

Scope and Contents note

Correspondents:
Block, James
Vanderpool, Donald
Box 9, folder 9

Floyd's Knob 1962

Scope and Contents note

Correspondents:
Nelson, DeWitte
Abbott, Robert
 

Calculating Prodigies

Physical Description: 7 folder(s)
Box 18, folder 20

1967, April 1967

Scope and Contents note

Various articles.
Correspondents:
Golomb, Solomon
Goodwin, Norris
Box 18, folder 21

William Klein 1967-1976

Scope and Contents note

Correspondents:
Klein, William
Box 18, folder 22

Aitken 1967

Scope and Contents note

Various articles
Correspondents:
Aitken, Winifred
O'Beirne, Thomas
Box 18, folder 23

Arthur Benjamin 1981

Scope and Contents note

articles
Box 18, folder 24

Marvelous Griffith 1967

Scope and Contents note

Arthur F. Griffith: MG notes, article, hand-copy of article
Box 18, folder 25

Willie Dysart 1967

Scope and Contents note

Articles, letters, photos
Correspondents:
Roth, David
Box 18, folder 26

Miss. Shakuntala Devi 1977-1993

Scope and Contents note

Newspapeer articles, typed bio (by Moe Moss)
 

Calculus of Finite Difference

Physical Description: 3 folder(s)
Box 7, folder 13

1961, August 1961

Scope and Contents note

References, articles
Correspondents:
Gummere, John
Box 7, folder 14

The Necklace Problem [1 of 2] 1960-1961

Scope and Contents note

(from Dudeney)
Golomb's formula
"Equivalence of Cyclic Sequences Under Transformations of the Affine Group", by Robert C. Titsworth
"On Cyclically and Reversibly-Distinct Binary Patterns, and their Application to Memory Coding Systems", by B. Elspas, Stanford Research Institute File Memo 3101, 1960 (mimeo)
Correspondents:
Zeiske, Arnold
Vanderpool, Donald
Szekeres, George
Nadier, Morton
Titsworth, Robert
Pscheidt
Golomb, Solomon
Hobbs, Earl
Elspas, Bernard
Box 7, folder 15

The Necklace Problem [2 of 2] 1961

Scope and Contents note

"Enumeration of the Distinct Cyclic q-ary Code Groups of Length n", by Earl Hobbs, Memo No. 412-AE-1806, McDonnell Aircraft Corporation, 1961 (mimeo)
Correspondents:
Bergman, George
Hobbs, W.W.
Read, Ronald
Isaacs, I. Martin
Harary, Frank
Lorens, Charles
Brown, W.S.
Harter, J.W.
Perkins, Donald
Singmaster, David
 

Cantor's Alephs

Physical Description: 3 folder(s)
Box 16, folder 1

1966, March 1966-1980

Scope and Contents note

Several "flaws" in proof, commented on by MG
Box 16, folder 2

Zippin's Problem of Replicating Figures 1966-1977

Scope and Contents note

Discussion of reproducing figures infinite times (Robert Mack, Zippin, MG)
Correspondents:
Mack, Robert
Zippin
Box 16, folder 3

Alephs in Cosmology & Physics 1964-1979

Scope and Contents note

2 articles
Science fiction story "Cantor's War", by Christopher Anvil, "IF", June 1974
 

Card Tricks

Physical Description: 2 folder(s)
Box 2, folder 8

1957, September 1957-1958

Scope and Contents note

Concerning various card tricks with a mathematical message (September, 1957)
Correspondents:
Baily, Joshua
Kroening, Irrwin
Box 25, folder 11

1972, July 1972-1975

Scope and Contents note

"Color Scheme", by Oscar Weigle (reprint)
"Double Cross" by George Sands (lecture notes)
"Oil and Water" by Ed Marlo (photocopy)
"Mantra" (4 page newsletter, 1975), Ed: Sam Dalal
"Upsy Downsy" in letter from "Ron" (no last name)
Correspondents:
Sargeant, Peter
Cohen, Edward
Eto, Jukji
Marlo, Edward
 

Cards

Physical Description: 8 folder(s)
Box 20, folder 4

1968, June 1977-1999

Scope and Contents note

Shuffling.
Baker's Game (original of Free Cell)
Copy of Russian Translation fo article
Correspondents:
Ondrejka, Rudolf
Barry ??
Box 20, folder 5

Baker's Card Solitaire Game 1967-1983

Scope and Contents note

Correspondents:
Baker, C.L.
Box 20, folder 6

Unsolvable Order-1 Games (& Orders 1, 3, 4) 1967-1968

Scope and Contents note

Correspondents:
Shepherd, Wilfred H.
Hutton, Trevor
Kew, Thomas
Charosh, Mannis
Box 31, folder 3

1974, November 1974-1975

Scope and Contents note

Correspondents:
Wilf, Herbert
Box 31, folder 4

Conway's Botdrops - etc. 1974-1975

Scope and Contents note

Conway games: Botdrops, Topswops, Botswops
Correspondents:
Conway, John
Wilf, Herbert
Silver, Roland
Box 31, folder 5

Silverman Problem 1974

Box 31, folder 6

Motel Problem (Permuting Adjacent Digits) 1974

Box 31, folder 7

Ransom's 5 Card Problem 1974-1975

Scope and Contents note

Correspondents:
Rason, Peter
Stover, Mel
Ransom, Tom
Selfridge, Oliver
Weinrich, James
 

Carnival Games

Physical Description: 3 folder(s)
Box 4, folder 17

1959, April 1958-1997

Scope and Contents note

Lebesgue's Minimal area problem
Spot the spot
Coffee & cream problem (cooling the coffee)
Doughnuts and coffee
Cover the Spot (including small physical game in envelop)
Correspondents:
Smith, J.H.
Mallery, Larry
Confort, Edwin
Achener, Pierre
Gridgeman, Norman
DeBra, Daniel
Alberts, Alan
Speiser, A.
Wilder, John
Box 4, folder 18

3-Dice Game 1959

Scope and Contents note

"canned" response from MG, explaining the odds.
Correspondents:
Smith, Howard
Box 4, folder 19

Sliced Torus 1959-1973

Scope and Contents note

Correspondents:
Jones, Alan
Gould, Richard (analysis)
Massey, Dan (generalized to higher dimensions)
Palmquist, Paul (analysis)
Hall, David (analysis)
Martin, Paul
 

Catalan Numbers

Physical Description: 5 folder(s)
Box 36, folder 13

1976, June 1976

Scope and Contents note

No article
Polygons to triangle's, etc (folder subtitle)
"Correspondences Betweeen Some Sets Counted by the Catalan Numbers", by David Singmaster (typescript)
Correspondents:
Meyers, William
Eckler, Ross
Daly, William
Gould, Henry
Singmaster, David
Hoggatt, Vernon
Box 36, folder 14

Catalan's in General 1967-1976

Scope and Contents note

Many examples
"Numbers of Things", by Frank Bernhart (chapt. 4 of Thesis) (typescript)
Correspondents:
Knuth, Donald
Gould, Henry
Nozaki, A.
Box 36, folder 15

Catalans & Trees 1976

Scope and Contents note

Various articles
Correspondents:
Meyers, William
Box 36, folder 16

Catalan Applications 1975-1976

Scope and Contents note

Articles and letters of applications
Box 37, folder 1

Catalan Structures & Correspondences 1977

Scope and Contents note

Thesis, by Michael J. Kuchinski, B.S., 1977, Graduate School, West Virginia University
 

Checkers

Physical Description: 7 folder(s)
Box 50, folder 1

1980, January 1979-1996

Scope and Contents note

Incomplete article.
Many MG notes.
Correspondents:
Beckerson, Alan
Schaeffer, Jonathan
Box 50, folder 2

Sucker Bets 1979

Scope and Contents note

Correspondents:
Stover, Mel
Box 50, folder 3

Checkers - Histor & Variants 1979

Box 50, folder 4

John Rogers 1979

Box 50, folder 5

Computer Checker Programs 1979-1996

Scope and Contents note

MG Notes on phone talk with Bierman, about PAASLOW.
Also contains basic checkers rules.
Correspondents:
Tinsley, Marion
Granjean, Burke
Box 50, folder 6

Brown's Interchange undated

Scope and Contents note

Correspondents:
Harris, John
Box 50, folder 7

No-Capture Shortest Games 1979-1980

 

Chess "Task" problems

Box 25, folder 7

1972, May 1961-2000

Scope and Contents note

"Solution of a Chessboard Configuration Problem", by G.E.Peterson (typescript)
Correspondents:
Liu, Andy
Cohen, Philip
Moss, Moe
Peterson, G.E.
Row, Thur (Mort Luebbert)
Nelson, Harry
Harris, John
Charosh, Mannis
 

Chess Problems

Physical Description: 6 folder(s)
Box 48, folder 5

1979, June 1979

Scope and Contents note

Joke mate - alternate solutions.
Box 48, folder 6

Unattached SuperQueens (Amazons) [1 of 2] 1979

Scope and Contents note

Correspondents:
Chandra, Ashok
Knuth, Donald
Kahn, David
Box 48, folder 7

Unattached SuperQueens (Amazons) [2 of 2] 1965-1980

Scope and Contents note

Proofs for (rest of) non-attacking superqueens problem.
Correspondents:
Chandra, Ashok
Pappinghaus, P.
Reineke, J.
Zimmerman, Charles
Box 48, folder 8

Pandiagonal Latin Squares 1972-1977

Scope and Contents note

Notes (by Donald Knuth and Dorothy Webb) on number of solutions of "Quintessence" puzzle.
"Construction of Knut Vik Designs", by A. Atkin, L. Hay & R. Larson (typescript)
"Enumeration and Construction of Pandiagonal Latin Squares of Prime Order", by A. Atkin, L. Hay & R. Larson (typescript)
Correspondents:
Knuth, Donald
Webb, Dorothy
Hay, Louise
Eves, Howard
Box 48, folder 9

Reflecting Queen Problem 1963-1980

Scope and Contents note

Correspondents:
Klarner, David
Guy, Richard
Upton, Leslie
McIntosh, Richard
Box 48, folder 10

"Chromatic No." of Boards undated

Scope and Contents note

Notes and a couple of articles
 

Chessboard Puzzles

Physical Description: 3 folder(s)
Box 9, folder 10

1962, November 1962

Scope and Contents note

Just the article
Box 9, folder 11

Halving the Board 1962-2000

Scope and Contents note

Various calculations and corrections
Correspondents:
Marlow, Tom
Maas, Robert
McCarthy, John
Box 9, folder 12

Quartering the Board 1962-1968

Scope and Contents note

Correspondents:
Patten, William
Moore, John
Grindley, W.H.
Fowler, Bruce
 

Chinese Puzzles & Berrocal

Physical Description: 6 folder(s)
Box 43, folder 4

1978, January 1978-1988

Scope and Contents note

Some photo's of puzzles
Edited typescript of article (photocopy)
Box 43, folder 5

Berrocal [ 1 of 3] undated

Scope and Contents note

Contact prints of many Berrocal sculptures (black & white)
Box 43, folder 6

Berrocal [ 2 of 3] undated

Scope and Contents note

"Catalogo General / obras recientes 1974" - Berrocal booklet
Box 43, folder 7

Berrocal [ 3 of 3] 1977-1979

Scope and Contents note

Catalogs, etc, from Centicore Arts, Internatational and Arnoold Katzen Gallery
Correspondents:
Berrocal, Miguel
Rudolph, James
Flanagan, Dennis
Box 43, folder 8

Burr Ennumeration [1 of 2] 1977-1996

Scope and Contents note

Bill Cutler's annual newsletter & catalogs
Correspondents:
Slocum, Jerry
Cutler, William
Cross, Arthur
Box 43, folder 9

Burr Ennumeration [2 of 2] undated

Scope and Contents note

2 booklets by Bill Cutler: "A Computer Analysis of All 6-piece Burrs" (1994), "Holey 6-Piece Burr!" (1986)
 

Church of the 4-D

Physical Description: 2 folder(s)
Box 8, folder 1

1962, January 1962-1999

Scope and Contents note

Fourth Dimension
(See folder on 4th dimension and highter spaces)
(Also folder on Hypercubes (1966))
Correspondents:
MG father
Casey, Graham
Stover, Mel
Box 8, folder 2

The Plaited Leather Strip 1962

Scope and Contents note

Including some leather examples
 

Coincidences

Box 25, folder 17

1972, October 1967-1972

Scope and Contents note

Correspondents:
Rowe, R.Robinson
Bronowski, Judith
 

Color Triangles, Squares

Physical Description: 4 folder(s)
Box 6, folder 24

1961, March 1961-1977

Scope and Contents note

MacMahon Squares
W.H.Freeman ad using MacMahon Squares
Wade Philpott on MacMahon's Three-color Squares
Box 6, folder 25

Polymerase Game 1974-1979

Scope and Contents note

(2 color squares)
Game invented and discribed by Lasse Winquist
Box 6, folder 26

Nelson's 24-Tile Game 1972

Scope and Contents note

Description, variations, strategy
Correspondents:
Nelson, Harry
Box 7, folder 1

The 30 Color Cubes 1963-1969

Scope and Contents note

Westerind letter has much analysis
Correspondents:
Carley, J.F.
Westerind, L.G.
 

Combinatorial Math

Physical Description: 3 folder(s)
Box 11, folder 1

1963, August 19631967

Scope and Contents note

Column, references
Box 11, folder 2

Stamp Square 1963-1987

Scope and Contents note

Correspondents:
Babcock, Richard
Dunsay, George
Box 11, folder 3

Computer Proofs of Hexagon 1963-1987

Scope and Contents note

Correspondents:
Daly, William
Hansen, Wilfred
Linderson, G.W.
Kierstead, Friend
Wagner, Victoria
Pearlman, Robert
Shimshoni, M.S.
Mattheras, Elsie
 

Communication with Extraterrestrial Life

Physical Description: 4 folder(s)
Box 14, folder 19

1965, August [1 of 2] 1965-1967

Scope and Contents note

Project Ozma, etc
"Extraterrestrial Linguistics", by Solomon Golomb, 1961 (Reprint fomr Astronautics, 6/5, May 1961)
Correspondents:
Golomb, Solomon
Hein, Piet
Box 14, folder 20

Communication with Extraterrestrial Life [2 of 2] undated

Scope and Contents note

articles, newsprint
Box 14, folder 21

Mars & Extraterrestrial Communication 1965-1966

Box 14, folder 22

Bell's Problem 1964

Scope and Contents note

Correspondents:
Field, Mary K. (Mrs. Richard T.)
 

Conway Biz (Surreal Nos)

Physical Description: 2 folder(s)
Box 37, folder 7

1976, September 1959-1976

Scope and Contents note

Partial column.
Prime Nim, Prim, Welter's game
Correspondents:
Conway, John
Shannon, Claude
Barnet, Alan
Hein, Piet
Ulam, Stanislav
Box 37, folder 8

Knuth's Surreal Numbers & On Conway's Constructions 1974

Scope and Contents note

Correspondents:
Halmos, Paul
Knuth, Donald
Berlekamp, Elwyn
Kruskal, Martin
 

Conway's "Game of Life"

Box 23, folder 5

1970, October undated

Scope and Contents note

Only some pieces from the article (others cut out.)
 

Conway's Life II

Box 23, folder 14

1971, February 1970

Scope and Contents note

Imcomplete article, single letter.
 

Cooks

Physical Description: 3 folder(s)
Box 16, folder 11

1966, May 1961-1966

Scope and Contents note

Correspondents:
Wheeler, D.H.
Panea, Manuel
Macaluso, Pat
Box 16, folder 12

Dudeney's 15-Turn Rook Tour Problem 1966

Scope and Contents note

Many solutions.
Analysis by Wilfred Shepherd.
Correspondents:
Shepherd, Wilfred H.
Box 16, folder 13

Hunter & Bear Problem 1966

Scope and Contents note

Correspondents:
Schwartz, Benjamin
Bay, John
Andrews, P.B.S.
 

Coxeter

Physical Description: 2 folder(s)
Box 7, folder 2

1961, April 1960-1961

Scope and Contents note

Many letters from Coxeter
Correspondents:
Coxeter, H.S.M.
Box 7, folder 3

Morley's Theorem 1943-1999

Scope and Contents note

Many articles (mostly proofs) on Morley's theorem
 

Crossing Numbers

Physical Description: 2 folder(s)
Box 27, folder 5

1973, June [1 of 2] 1962-1982

Scope and Contents note

"Ensnaring the Elusive Eodermdrome", by Gary S. Bloom (photocopy) (from Word Ways)
Various articles
Correspondents:
Harary, Frank
Miller, Donald
Basin, Stan
Steindel, Charles
Box 27, folder 6

Crossing Numbers [2of 2] 1973-1991

Scope and Contents note

Correspondents:
Sheratte, Martin
Williams, Leo
Singer, David
Guy, Richard
Hill, Anthony
 

Csaszar Polyhedron

Physical Description: 4 folder(s)
Box 32, folder 18

1975, May 1972-1986

Scope and Contents note

Incomplete article
Papers on Steiner Triple Systems, Steiner Quadruple Systems, etc, including (photocopy of) Csaszer article.
Correspondents:
Crowe, Donald
Stewart, Bonnie
Frederickson, Greg
Box 32, folder 19

Room Squares undated

Scope and Contents note

A type of magic square, by T.G. Room
Various articles on Room Squares
Correspondents:
Crowe, Donald
Mullin, Ronald
Box 32, folder 20

Schmucker's Toroid Rings 1975

Scope and Contents note

Toroid rings: 8 octahedra, 8 dodecahedra, 8 icosahedra (and photos of them)
Correspondents:
Coxeter, H.S.M.
Stewart, Bonnie
Schmucker, Kurt
Box 32, folder 21

Hadamard Matrices 1975-1986

Scope and Contents note

Several articles
"Higher-Dimensional Hadamard Matrices", by Paul Shlichta (typescript)
Correspondents:
Sloane, N.J.A.
Golomb, Solomon
Sclichta, Paul
 

Cyclic No's

Physical Description: 6 folder(s)
Box 22, folder 15

1970, March 1986

Scope and Contents note

Articles & MG notes
Correspondents:
Golomb, Solomon
Box 22, folder 16

Shortcuts in Identifying & Computing 1970

Scope and Contents note

Correspondents:
Yates, Samuel
Box 22, folder 17

142857 As Magic Trick 1955-1959

Scope and Contents note

(Cylies in Magic & Light. Calc) [must mean cycles]
"Die Magische Roulette" (Magic trick)
Correspondents:
Van Klaveren, F.W.
Box 22, folder 18

Cyclics in Other Base Systems 1970

Scope and Contents note

Correspondents:
Koehl, Frederick
Ferguson, Shaun
Box 22, folder 19

Higher Order Cycles 1968-1990

Scope and Contents note

"A Pre-Eminent Decimal", by C.C. Corbet (typescript)
Box 22, folder 20

Cyclic "Magic" Squares 1975, 1978

Scope and Contents note

"Peculiarities of Prime Numbers", by John Ward (typescript)
Correspondents:
Card, L.E.
Ward, John
 

Cycloid

Box 13, folder 9

1964, July 1964

Scope and Contents note

History discussion (Pascal vs Torricelli) by Alexandre Rothan
Correspondents:
Rothan, A.
Miller, Julius
White, Robert
 

Diag's of Algebraic Identities

Physical Description: 2 folder(s)
Box 27, folder 11

1973, October (2D&3D) 1973

Scope and Contents note

"Look-See" Proofs
Diagrams of Algebraic Identities (now called "Proofs Without Words")
No article
Lots of MG notes
Correspondents:
McIntosh, Alistair
O'Beirne, Thomas
Smith, Cedric
Box 27, folder 12

33+43+53=63 Dissection (Wheeler, Duffy, etc) 1973-1994

Scope and Contents note

Correspondents:
Duffy, Emmet
O'Beirne, Thomas
 

Dice

Box 20, folder 15

1968, November undated

Scope and Contents note

Just article (and references)
 

Digital Roots

Box 4, folder 1

1958, July 1954-1974

Scope and Contents note

"Some diverting tricks which involve the concept of numberical congruence"
number tricks
magic trick: "Remembering the Future", by Stewart James
Correspondents:
Rupert, John
James, Stewart
Eliasberg, Jay
McCracken, Daniel
Buky, Anne
 

Digraphs

Box 50, folder 9

1980, March 1980-1996

Scope and Contents note

Incomplete article.
Correspondents:
Harary, Frank
Parley, Richard
 

Diophantine Analysis

Box 22, folder 27

1970, July undated

Scope and Contents note

Just article
 

Dissection Problems

Physical Description: 2 folder(s)
Box 7, folder 24

1961, November 1961-1968

Scope and Contents note

Correspondents:
Gilson, Bruce
Lindgren, Harry
Beyer, William
Egan, Catherine
Grover, William
Van De Sande, Leo
Box 7, folder 25

Lindgren Material 1961-1964

Scope and Contents note

Much correspondence between Gardner and Lindgren, many dissections
Correspondents:
Lindgren, Harry
Eves, Howard
 

Dividing Figures into n Equal Parts

Physical Description: 5 folder(s)
Box 40, folder 10

1977, July 1976-1977

Scope and Contents note

No article
Lots of MG notes
Correspondents:
Von Meyenfeldt, Carl
Box 40, folder 11

The 3,4,5 Triangle Quartering 1977

Scope and Contents note

Correspondents:
Von Meyenfeldt, Carl
Phipps, Cecil
Box 40, folder 12

Trisection & Quadrature Puzzles 1984-1985

Scope and Contents note

Correspondents:
Golomb, Solomon
Box 40, folder 13

Bisection Puzzles 1977-1985

Scope and Contents note

Lots of examples
Correspondents:
Golomb, Solomon
Shortz, Will
Berloquin, Pierre
Box 40, folder 14

Bisection Puzzles (Theory) 1977-1978

Scope and Contents note

Correspondents:
Vinokur, Marcel
Ward, Coburn
Knuth, Donald
 

Divisibility Rules

Physical Description: 2 folder(s)
Box 9, folder 4

1962, September 1962-1999

Scope and Contents note

Lots of (short) articles
Box 9, folder 5

On division by 7 1962-1977

Scope and Contents note

Correspondents:
Kassel, Louis
Merrill, R.
Charosh, Mannis
Lyons, Vosburgh (VOS)
Golomb, Solomon
Chodosch, Robert
Becker, Joseph
Fairbairn, R.
 

Dollar Bills

Box 20, folder 2

1968, April 1955-1985

Scope and Contents note

Correspondents:
Heath, Royal
Lyons, Vosburgh (VOS)
Duncan, Fred
 

Dominoes

Physical Description: 3 folder(s)
Box 22, folder 7

1969, December 1969

Scope and Contents note

No article
"Domino Triplets: A General Solution", by Wade Philpott (typescript)
"Dominoes", by Professor Hoffmann, 1899 (photocopy
Correspondents:
Philpott, Wade
Card, L.E.
Pijanowski, Lech
Brooke, Maxey
Box 22, folder 8

Domino Magic Squares 1969-1970

Scope and Contents note

Long analysis by Peter Roeder
Correspondents:
Philpott, Wade
Box 22, folder 9

Straight Chains & Bracelets 1969

Scope and Contents note

Correspondents:
Trigg, Charles
 

Double Acrostics

Physical Description: 2 folder(s)
Box 19, folder 10

1967, September 1967

Scope and Contents note

Article
Correspondents:
Borgmann, Dmitri
Box 19, folder 11

Carroll's D-Acrostic 1966-1968

Scope and Contents note

Many suggestions
Correspondents:
Rowe, R.Robinson
Borgmann, Dmitri
 

Doug Hofstadter

Physical Description: 2 folder(s)
Box 48, folder 11

1979, July [1 of 2] 1978-1983

Scope and Contents note

Scott Kim's summary of GEB.
Doug Hofstadter's summary of GEB.
Doug Hofstadter's comments & corrections of the first draft of the column
Correspondents:
Kim, Scott
Hofstadter, Douglas
Box 48, folder 12

Doug Hofstadter [2 of 2] 1979

Scope and Contents note

More Hofstadter comments for the column.
"Setting Dinner to Music", a Culinary Offering, by Dorothy Denning (typescript): description of a dinner in the style of A Musical Offering, inspired by Hofstadter's book.
Various reviews of GEB.
Correspondents:
Kim, Scott
Hofstadter, Douglas
Denning, Dorothy
 

Dr. Matrix

Physical Description: 3 folder(s)
Box 11, folder 23

1964, January 1964

Scope and Contents note

Just the column
Box 11, folder 24

Four 4's (and n Fours) [1 of 2] 1964

Scope and Contents note

MANY solutions
Correspondents:
Lindgren, Harry
Box 11, folder 25

Four 4's (and n Fours) [2 of 2] 1964-1976

Scope and Contents note

MANY solutions
 

Dr. Matrix - 5

Physical Description: 3 folder(s)
Box 14, folder 1

1965, January 1965-1968

Scope and Contents note

Correspondents:
Glasheen, Adaline
Cheney, Fitch
Box 14, folder 2

Self-Replication Digits & Kaprekar's "6174" 1965-1987

Scope and Contents note

Methods of solving the 4-digit puzzle
Correspondents:
Schaaf, William
Card, L.E.
Arnold, T.E.
Box 14, folder 3

Ruler Problems 1964-1998

Scope and Contents note

Correspondents:
Vaughan, Herbert
Haubrich, Richard
Van Touren, A.
Hodgart, Mathew
Leech, John
 

Dr. Matrix - Earthquake Column

Physical Description: 3 folder(s)
Box 43, folder 1

1977, December 1971-1978

Scope and Contents note

Computer printout of names of numbers, 0-999, alphabetical
"Alphabetic Number Tables 0-1000", 1972 (MIT) - numbers and Roman Numberals (booklet)
Correspondents:
Mercer, Leigh
Box 43, folder 2

Festoons 1977

Scope and Contents note

Correspondents:
Kierstead, Friend
Box 43, folder 3

Punk Rock undated

Scope and Contents note

Lots of newspaper articles on Punk (the music and the people)
 

Dr. Matrix - ESP Test

Box 27, folder 8

1973, August undated

Scope and Contents note

Correspondents:
Newman, James R.
 

Dr. Matrix - Numerology

Box 5, folder 17

1960, January 1958-1962

Scope and Contents note

Correspondents:
Halsey, Eric
Winters, M.
March, Georgianna
Lindgren, Harry
Dernham, Monte
Melton, John
 

Dr. Matrix - Sing Sing

Box 9, folder 15

1963, January 1963

Scope and Contents note

Just the article, plus clipping on sing-sing.
 

Dr. Matrix - The Moon Landing, etc.

Physical Description: 5 folder(s)
Box 22, folder 1

1969, October 1969-1974

Box 22, folder 2

Prob. of Points on Sphere 1969

Scope and Contents note

Correspondents:
Coxeter, H.S.M.
Goldberg, Michael
Box 22, folder 3

ABCDE x 7 = FGHIJ (SPIRO x 7 = AGNEW) 1969-1972

Scope and Contents note

Correspondents:
Trigg, Charles
Box 22, folder 4

Reverse Months & Fri. 13 1969-1981

Box 22, folder 5

On 1969 1969

Scope and Contents note

Correspondents:
Mosteller, Frederick
Knuth, Donald
 

Dr. Matrix & D.M.

Physical Description: 2 folder(s)
Box 37, folder 14

1976, November 1976-1999

Scope and Contents note

No article. "D.M.": Digital Meditation.
(Also mentions "P.M." for Pentagonal Meditation.
Spherical Trigonometry and "QWuints".
Many letters from Sam Dalal
Correspondents:
Dalal, Sam
Bostrom, Robert
Box 37, folder 15

On Calcutta undated

Scope and Contents note

Clippings & articles on Calcutta.
 

Dr. Matrix & Pyramid

Physical Description: 7 folder(s)
Box 30, folder 2

1974, June 1974

Scope and Contents note

Various travel info on Pyramid Lake
Box 30, folder 3

Numbering -the-Pyramid problem 1974

Scope and Contents note

Correspondents:
Gutgasz, Hiram Fuller
Box 30, folder 4

Readers Who Took Column Seriously 1974

Scope and Contents note

Mail to SA & MG, as well as replies from both MG and publishers
Box 30, folder 5

Pyramid Guide 1974

Scope and Contents note

A Bi-Monthly newsletter, issues 7-10,12-13, plus "First Year Annual 1972-1973" (bound issues 1-6)
Box 30, folder 6

Pyramid-Canada undated

Scope and Contents note

Mostly newspaper articles on sports team using pyramid power
Box 30, folder 7

Pyramid Power [1 of 2] 1973-1975

Scope and Contents note

Lots of newspaper articles, ads, research
Correspondents:
Roosevelt, Cornelius Van S.
Box 30, folder 8

Pyramid Power [2 of 2] 1976

Scope and Contents note

Correspondents:
Ebon, Martin
 

Dr. Matrix Chess Game

Box 23, folder 13

1971, January 1969-1971

Scope and Contents note

Matrix # 11
No article
 

Dr. Matrix III

Physical Description: 2 folder(s)
Box 6, folder 21

1961, January 1961-1970

Scope and Contents note

Antimagic squares
Box 6, folder 22

Miss T's Phone No 1961

Scope and Contents note

Moving digits from one end of a number to the other (transposing end digit)
Correspondents:
Hastings, Don
 

Dr. Matrix in Houston (Perpetual Motion)

Box 24, folder 20

1972, February 1971

Scope and Contents note

Matrix # 12
Correspondents:
Soph, Bing
 

Dr. Matrix in Istanbul

Physical Description: 3 folder(s)
Box 51, folder 11

1980, September 1976-1980

Scope and Contents note

Incomplete article.
Correspondents:
Knuth, Donald
Nelson, Harry
Goodman, Gary
Morton, E.
Buhler, Joe
Box 51, folder 12

Istanbul 1980

Scope and Contents note

Many newspaper articles on Istanbul.
Letters correcting geography & language mistakes in column.
Box 51, folder 13

Trisections of the Cube 1980

Scope and Contents note

Infinite number of trisections.
 

Dr. Matrix in Squaresville

Physical Description: 3 folder(s)
Box 19, folder 20

1968, January 1968-1977

Box 19, folder 21

Hippies 1968

Scope and Contents note

Many newspaper articles
Box 19, folder 22

Buttons 1968

Scope and Contents note

Various "short quotes" and pictures for buttons, ads, pictures.
 

Dr. Matrix on Bible

Physical Description: 2 folder(s)
Box 33, folder 18

1975, September 1971-1976

Scope and Contents note

Letters to the editor from later issues
Early typescript of article
Correspondents:
Flanagan, Dennis

Subjects and Indexing Terms

Van Roosevelt, Cornelius
Box 33, folder 19

Bible & Word Play 1974-1975

Scope and Contents note

Many notes from Dmitri Borgmann on number & word play in the bible
Correspondents:
Borgmann, Dmitri
 

Dr. Matrix's Robot

Physical Description: 5 folder(s)
Box 46, folder 13

1978, December 1977-1979

Scope and Contents note

No article.
Djinni robot, and ROBOT program
Correspondents:
Walker, Jearl
Box 46, folder 14

Kt Switch 1978-1979

Scope and Contents note

Problems exchanging knight (on a chessboard and smaller)
Mauldon's variants (on knight exchange)
Correspondents:
Mauldon, James
Schwartz, Benjamin
Box 47, folder 1

NKST 1978

Scope and Contents note

Words with the letters "NKST" in the middle.
Box 47, folder 2

1/3 Chinese 1978-1979

Scope and Contents note

Can one be 1/3 Chinese?
Box 47, folder 3

Soc. Sec. No. 1978-1979

Scope and Contents note

9-digit number, where product of first n digits is divisable by n, for all n 1-9.
 

Dudeney

Physical Description: 5 folder(s)
Box 3, folder 11

1958, June 1958-1962

Scope and Contents note

Correspondents:
Glasheen, Adaline
Verbeek, C.C.
Box 3, folder 12

Mrs. Fulleylove & Diary 1960-1977

Scope and Contents note

Margery Fulleylove, Dudeneys' daughter
James Fulleylove, his grandson
Alice Dudeney, wife of Henry, kept a diary, but it is not available. It has been "closed" until 2000.
Box 3, folder 13

Angela Newing 1981-1988

Scope and Contents note

Dudeney expert
Box 3, folder 14

Dudeney Scrapbook, Vol I 1972-1986

Scope and Contents note

Photocopies of scrapbook, containing articles, 1895-~1908
Box 3, folder 15

Dudeney Scrapbook, Vol II 1972

Scope and Contents note

Photocopies of scrapbook, containing articles, 1909-1915(?)
 

"e" & Catenary

Physical Description: 7 folder(s)
Box 7, folder 17

1961, October 1960-1999

Scope and Contents note

'e', the exponential constant
Mostly articles on 'e'
Correspondents:
O'Shea, Owen
Box 7, folder 18

Catenary and Tractrix Curve 1959-1998

Scope and Contents note

notes, articles
Correspondents:
Johansson, Torbjorn
Box 7, folder 19

Rational Fractions for 'e' 1961-1994

Scope and Contents note

Correspondents:
Hendrick, L.
Feldman, John
Clamage, Allan
Lewis, Donald
Patton, Robert
Brown, George
Heitz, Robert
Lassen, Herbert
Fuchs, Helmut
Box 7, folder 20

Mnemonics for 'e' 1957-1966

Scope and Contents note

Correspondents:
Boucher, Claude
Angrick, Warren
Nottingham, R.
Guiteris, Joseph
Jarnagin, William
Sanet, Morton
Brooke, Maxey
Conklin, Edward
Krall, Al
Stand, M.
Greene, John
Swenson, Richard
Duncan, Fred
Widhoff, Gene
Keast, F.
Mage, David
Gianino, Peter
Gruenberger, Fred
Kerslake, R.
McKiggan, I.
Smiley, Richard
Box 7, folder 21

Curious Problems & Formulas Involving e 1961

Scope and Contents note

Correspondents:
Isaacs, I. Martin
Moser, Leo
Heiting, Ted
Box 7, folder 22

Hatcheck Problem (or Matching Cards) undated

Scope and Contents note

Unsigned, undated typescript "To Be Solved With Ease"
Box 7, folder 23

Decimal Expansion of e 1965

 

Eggs

Physical Description: 2 folder(s)
Box 50, folder 10

1980, April 1980-1997

Scope and Contents note

No article.
Maxwell's Ovals
Box 50, folder 11

Letters on Egg & Bottle 1980

 

Eleusis II

Physical Description: 5 folder(s)
Box 42, folder 1

1977, October 1977-2001

Scope and Contents note

Incomplete article.
Varios other rules suggested.
Correspondents:
Abbott, Robert
Box 42, folder 2

Papers on Eleusis 1980-1981

Box 42, folder 3

Research on Eleusis 1966-1982

Scope and Contents note

Several of Robert Abbott's newsletters
Correspondents:
Jaworski, John
Newman, J.Robert
Abbott, Robert
Dietterich, Thomas
Box 42, folder 4

Delphi (Kruskal) 1962-1977

Scope and Contents note

Copies of correspondance between Robert Abbott & Martin Kruskal
Correspondents:
Kruskal, Martin
Sackson, Sid
Box 42, folder 5

Pensari 1985

Scope and Contents note

Induction games by Robert Katz
Correspondents:
Katz, Robert
 

Elevators

Box 26, folder 6

1973, February 1972-1973

Scope and Contents note

Correspondents:
Knuth, Donald
Sherin, Richard
Holmes, Robert
Golomb, Solomon
 

Ellipse

Box 6, folder 23

1961, February 1961-1999

 

ESP Machines - SRI (NASA)

Physical Description: 5 folder(s)
Box 34, folder 1

1975, October 1975-1976

Scope and Contents note

Correspondents:
Hoppe, Richard
Diaconis, Persi
Deutsch, Ronald
Jones, Earle
Box 34, folder 2

Development of Techniques ... 1974

Scope and Contents note

"Development of Techniques to Enhance Man/Machine Comunication", by Russell Targ, Phyllis Cole, and aHarold Puthoff - Final Report for JPL, SRI Project 2613, Aug. 1974 (Technical Report)
Box 34, folder 3

Targ's ESP Machine undated

Scope and Contents note

Model 100A ESP Teaching Machine, Instruction Manual, from Aquarius Electronics (Manual)
Box 34, folder 4

Letters From Parapsychologists (P&T, Tart, Cole, Schneidler) 1975-1976

Scope and Contents note

Correspondents:
Elgin, Duane
Cole, Phyllis
Puthoff, Harold
Targ, Russell
Schmeidler, Gertrude
Tart, Charles
Box 34, folder 5

ESP Testing Machines 1975

Scope and Contents note

Reviews & ads of some machines
"Testing for Extrasensory Perception With a Machine", by William Smith et.al., Air Force Cambridge Research Labs, Data Sciences Lab Project 4610, May, 1963 (Research Report)
Correspondents:
Scully, Tim (Aquarius Electronics)
Honorton, Charles
 

Everything

Box 36, folder 12

1976, May 1976

Scope and Contents note

Note (What is There?) by (or from ) Smullyan
Correspondents:
Knuth, Donald
Tompkins, Robert
 

Factorials

Physical Description: 3 folder(s)
Box 19, folder 7

1967, August 1989

Scope and Contents note

article (incomplete)
Box 19, folder 8

R. E. Smith [1 of 2] 1967

Scope and Contents note

Original Robert Smith article on which the column was based, with correspondence.
Correspondents:
Smith, Robert
Flanagan, Dennis
Box 19, folder 9

R. E. Smith [1 of 2] undated

Scope and Contents note

Computer printouts of factorials in patterns
 

Fallacies

Box 3, folder 1

1958, January 1889-1984

Scope and Contents note

photocopy: Current Literature, April, 1889 "The Ten Travellers"
Correspondents:
Mooney, John
Allen, Ralph
 

Fibanacci Numbers

Box 21, folder 6

1969, March undated

Scope and Contents note

Just the article.
 

Fingers

Physical Description: 3 folder(s)
Box 20, folder 10

1968, September 1968-2000

Scope and Contents note

Correspondents:
Ring, Ken
Box 20, folder 11

Finger Multipication undated

Scope and Contents note

MG notes.
Box 20, folder 12

Counting & Number Bases 1958-1968

Scope and Contents note

Story: "How to Count on Your Fingers", by Fred Pohl
Article: "Mathematics and the Folkways", by Martin Gardner, in Journel of Philosophy, 47/7, March 1950
Mnemonic for Pi in base 8 (in Knuth letter)
Correspondents:
Pohl, Frederick
Knuth, Donald
 

Flatland & Hilton

Box 9, folder 1

1962, July 1961-1981

Scope and Contents note

"Do We Have a Two-Dimensional View of Crime and Deviance?" by Karen Paldan
Biography of C.H. Hinton, by T. Weston
Correspondents:
Coxeter, H.S.M.
Hayward, Roger
Robert, Gegory
Calhamer, Allan
Holmes, Larry
Weston, Timothy
 

Flexagons

Physical Description: 4 folder(s)
Box 1, folder 3

1956, December 1956-2000

Scope and Contents note

(Models in separate folder)
History of flexagons
models, comments, analysis
flexapyramids
Correspondents:
Mott-Smith, Geoffrey
Ransom, Tom
Templeton, Hugh
Little, John
Polyakov, N
George, Douglas
Box 1, folder 4

Bibliography, tearsheets of articles [1 of 2] 1956-1983

Scope and Contents note

The Curious Family of Flexagons, Frank R. Bernhart
Some Elements of Flexagon Theory, Frank R. Bernhart
Interim Report on Hexa-Hexa Aberrations, Donald Comstock 24 Apr, 1979
Box 1, folder 5

Bibliography, tearsheets of articles [2 of 2] 1954-1993

Scope and Contents note

Flexagon, Nauka i Zhizn (in Russian), 1970
Correspondents:
Tukey, John
Box 1, folder 6

Frank Bernhart's Work 1969 - 1993

Scope and Contents note

Counting flexagons with Feynman diagrams
On flexagon maps
"Some Elements of the Mathematical Theory of Flexagons" (Part 1)
"The Curious Flexagon Family"
Correspondents:
Mitchell, Phil
 

Fliess

Box 16, folder 17

1966, July 1966-1980

 

Game Learning Machines

Physical Description: 6 folder(s)
Box 8, folder 8

1962, March 1961-1977

Scope and Contents note

Hexapawn
Extendapawn
Various analyses of games and machines
Typescript of Hexapawn brochure, from W.R. Aul
Box 8, folder 9

Reader Reports on Hexapawn, Contests, etc. 1962-1965

Box 8, folder 10

Other Simple Learning Devices 1961-1995

Scope and Contents note

Computer "Family Tree" from Ballistic Research Laboratories Electronic Scientific Computer (BRLESC)
GLIM Learning Machine (Game Learning Intellegent Machine), by Russell Yost
NIMBLE (Nim Box Logic Engine) - Learns to play Nim
Tit Tat To machine
ACE - A Learning Machine
Box 8, folder 11

Reprints of Column & TV Use, etc. 1962-1967

Scope and Contents note

Including Mame Mamu Ka (Russian? magazine) - 1962
Nature and Science Magazine(1966)
Box 8, folder 12

"Baby" Games (Minigames) 1962

Scope and Contents note

Checkers - 4x4 Analysis (MG & W. Grandjean)
Go - 5x5 Analysis (MG & D. Nix)
Chess - 5x5
Pawns - 2x4 (2 matchboxes)
Box 8, folder 13

Checkers (5x5) 1962

Scope and Contents note

Analysis - MG, Knuth, Grandjean, Caswell
Correspondents:
Caswell, Robert L.
Grandjean, W.B.
 

Game Strategies

Physical Description: 4 folder(s)
Box 7, folder 9

1961, July 1961

Scope and Contents note

Just the article (about Bridg-it and Halma, the latter a variation of Chinese Checkers)
Box 7, folder 10

Bridg-It and Twixt [1 of 2] 1958-1963

Scope and Contents note

(Also called Gale.)
Full analysis by Alfred Lehman: "A Solution to the Shannon Switching Game"
Robot Gale players.
--> Booklet in separate envelope, of Gale layouts with instructions for the Game of Gale, marked "Season's Greetings! The Hatchers", about 4x4 inches.
Correspondents:
Shannon, Claude
Lehman, Alfred
Gross, Oliver
Gale, David
Hein, Piet
Box 7, folder 11

Bridg-It and Twixt [2 of 2] 1961-1977

Scope and Contents note

References to "Board Games folder".
"Bridg-it on the 1401", by Gunter Wenzel
Program (for Bridg-it) for HP-97, by Mordecai Schwartz
Correspondents:
Fergason, Thomas
Shepherd, Wilfred H.
Wenzel, Guenter
Reynolds, A.C.
Gale, David
Box 7, folder 12

Checker Problem 1961

Scope and Contents note

(related to Halma)
22 move solutions, 20 move solutions.
proof (by Vern Poythress) that 20 moves is minimum.
Correspondents:
Vanderpool, Donald
Durling, Allan
Poythrress, Vern
 

Game Theory

Box 19, folder 19

1967, December 1967-1971

Scope and Contents note

Morra - board and instructions (Piet Hein game).
Various papers by Rufas Isaacs
Correspondents:
Morgenstern, Oskar
Isaacs, Rufus
 

Games

Physical Description: 5 folder(s)
Box 26, folder 1

1973, January undated

Scope and Contents note

Sim, Chomp & Race Track
Mostly article + Ian Stewart article (on Chomp)
Box 26, folder 2

Sim 1972-1981

Scope and Contents note

Analyses: 5-Point Sim, 6-Point Sim, N-Point, Dual, Choice
Dual game analyzed by Leslie Shader (mimeograph)
Correspondents:
Shader, Leslie
Croach, Jesse
Erdos, Paul
Simmons, Gustavus
McLeod, John
Chandra, Ashok
Beeler, Michael
Harary, Frank
Box 26, folder 3

Race Track 1971-1974

Scope and Contents note

Sci. Am. Christmas card
Demolition Derby & other variants (James Henle)
Many variants
Correspondents:
Henle, James
Nievergelt, Jurg
Falconer, Tomas
Box 26, folder 4

Chomp [1 of 2] 1972-1973

Scope and Contents note

"A Curious Nim-type Game", by David Gale (mimeograph) - original game discription
"Game of Diisors", by Fred Schuh (typescript) translation by G.J.Westerink
Correspondents:
Gale, David
Thompson, Ken
Winker, Steve
Westerink, G.J.
Beeler, Michael
Nelson, Harry
Lunon, Fred
Box 26, folder 5

Chomp [2 of 2] 1972-1986

Scope and Contents note

Partial analysis of 3xN Chomp, from F. Bernhart
Correspondents:
Silverman, David
Westerink, G.J.
 

Games (Jam, Hot, Etc.)

Physical Description: 3 folder(s)
Box 18, folder 8

1967, February 1967

Scope and Contents note

just article.
Box 18, folder 9

Kayles (String Nim) 1964-1967

Scope and Contents note

analysis by Henon
Correspondents:
Henon, Michel
Spoerl, Charles
Epstein, Richard
Box 18, folder 10

Squad Car Game 1966

Scope and Contents note

Correspondents:
Isaacs, Rufus
 

Geometric Fallacies

Box 23, folder 16

1971, April 1971

Scope and Contents note

No article.
Correspondents:
Leech, John
 

Golomb's Graceful Graphs

Physical Description: 5 folder(s)
Box 24, folder 21

1972, March [1 of 2] 1972-1977

Scope and Contents note

Many & various articles.
"My views of the Problem", by Takashi Wakui, from Fascinating Puzzles Monthly No. 36, July, 1968 (photocopy)
Correspondents:
Simmons, Gustavus
Golomb, Solomon
Lagarior, Jeff
Box 24, folder 22

Golomb's Graceful Graphs [2 of 2] 1965-1985

Scope and Contents note

Correspondents:
Hollingsworth, Lowell
Hodgart, Mathew
Reid, Robert
Chandra, Ashok
Ashenfelter, Robert
Robertson, Douglas
Box 24, folder 23

Results, etc, from Readers on Graceful Graphs 1972-1994

Scope and Contents note

Correspondents:
Golomb, Solomon
Mixon, Bill
Harries, Wolfgang
Box 24, folder 24

Disproof of Golomb Conjecture 1974

Scope and Contents note

"Large Graceful Subgraphs of the Complete Graph", by Gustavus Simmons (typescript)
Correspondents:
Simmons, Gustavus
Van Rongen, J.B.
Leech, John
Golomb, Solomon
Box 24, folder 25

Recent Papers - Golomb, etc 1982-1984

Scope and Contents note

(Referenced in latest version of column in "Wheels, Life ...")
 

Graphs

Box 13, folder 1

1964, April 1964

Scope and Contents note

Application of Hamiltonian Lines to hydrocarbons (in Eckroth letter)
Correspondents:
Meally, Victor
Knowlton, Kenneth
Eckroth, David
 

Gray Codes (& Chinese Rings)

Physical Description: 4 folder(s)
Box 25, folder 12

1972, August [1 of 2] 1972-1974

Scope and Contents note

Various articles.
The Brain, puzzle from Mag-Nif, by Marvin Allison, Jr.
"Cyclic Codes in Analog-to-Digital Encoders", by Chas. Cole (photocopy)
Correspondents:
Allison, Marvin
Deutsch, E.
Box 25, folder 13

Gray Codes (& Chinese Rings) [2 of 2] 1972-1997

Scope and Contents note

Gray's patent (Pulse Code Communication), 1953
Gray Codes & Dragon Curves (in George Darwin letter)
Stibitz Patent (Binary Counter), 1943 (predates Gray?)
Puzzles based on Gray codes (see Leslie Upton letter)
"The Treasure of Grayham Binar" (also Leslie Upton letter)
"Lucky Light", by Dave Lederman (magic trick)
Correspondents:
Darwin, George
Stibitz, George
Knuth, Donald
Upton, Leslie
Cipra, Barry
Box 25, folder 14

Chinese Rings 1972-1998

Scope and Contents note

Various commercial rings, Princeps Puzzle (electronic)
Correspondents:
Golomb, Michael
Knuth, Donald
Ray, David
Rasmussen, Peter
Box 25, folder 15

Paths in N-Cubes 1972-1985

Scope and Contents note

Correspondents:
Read, Ronald
Bradford, L.E.
Harary, Frank
Winkler, Steve
Bell, Alex
Vanderschel, David
 

Groups (Finite)

Physical Description: 4 folder(s)
Box 51, folder 1

1980, June 1980

Scope and Contents note

No article (see next folder: 51/2)
MG notes.
Lots of short articles on groups (& revies of books on groups.)
Box 51, folder 2

Sporatic Groups 1968-1980

Scope and Contents note

SA article.
Golomb lists errors in column.
Lots of MG notes, articles, etc.
Correspondents:
Golomb, Solomon
Grossman, Israel
Lyons, Richard
Gorenstein, Dan
Griess, Robert
McKay, John
Box 51, folder 3

Lie (Infinite) Groups undated

Scope and Contents note

MG notes, a couple of book reviews
Box 51, folder 4

Galois undated

Scope and Contents note

Articles on Galois, mostly by Tony Rothman.
 

Guy - On Primes

Box 52, folder 1

1980, December 1980-1981

Scope and Contents note

Notes from Richard Guy. Relates to column & contains number curios NOT dealing with primes (& usable in Future Columns.)
Correspondents:
Guy, Richard
Philpott, Wade
Mullin, Albert
Yates, Samuel
 

Hakenbush

Box 24, folder 19

1972, January undated

Scope and Contents note

Correspondents:
Conway, John
 

Halma

Physical Description: 9 folder(s)
Box 24, folder 6

1971, October undated

Scope and Contents note

Just article & rules for Halma (& references)
Box 24, folder 7

Halma papers by Elithorn 1971

Scope and Contents note

Many papers: preprints, typescripts, reprints, etc.
Box 24, folder 8

Halma Computer Programs undated

Box 24, folder 9

Transfer Problems 1971-1983

Scope and Contents note

Lots of solutions, by MG and others.
Correspondents:
Knuth, Donald
Fujimura, Kobon
Harris, John
Box 24, folder 10

Halma Solitaire Problems 1971

Scope and Contents note

Mostly MG notes and solutions
Correspondents:
Harris, John
Box 24, folder 11

3x3 undated

Scope and Contents note

MG notes
Box 24, folder 12

4x4 undated

Scope and Contents note

MG notes
Box 24, folder 13

5x5 Square 1971

Scope and Contents note

MG notes
Correspondents:
Widdeer, Vera
Gordon, Leonard
Box 24, folder 14

6x6 Square undated

Scope and Contents note

MG notes
 

Hamilton's Icosian Game

Physical Description: 3 folder(s)
Box 2, folder 1

1957, May 1957

Scope and Contents note

Icosian Game
Tower of Hanoi
Hamiltonian Path
(Polyominoes)
Box 2, folder 2

Tower of Hanoi [1 of 2] 1957-1983

Scope and Contents note

All you ever wanted to know about The Towers of Hanoi but were afraid to ask, by W.F. Lunnon
Correspondents:
Walsh, Timothy
Katz, Sylvan
Moeser, Robert
Armstron, H.
Paciulan, Kenneth
Revennaugh, Vance
Lunnon, Fred
Box 2, folder 3

Tower of Hanoi [2 of 2] 1957-1998

Scope and Contents note

(see model "The Great Pyramid", in box xxx)
Ad, in French, of "Jeux Scientifiques" of Edouard Lucas
The Towers of Hanoi" by Jay Kappraff and Gary Adamson
Correspondents:
Crowe, Donald
Knuth, Donald
 

Harary's Generalized TTT

Box 48, folder 3

1979, April 1978-1979

Scope and Contents note

"Achievement and Avoidance Games", by Frank Harary (typescript) -- written for MG for this column. (Talks about various games, and Ramsey Theory.)
Correspondents:
Harary, Frank
Austin, A.K.
 

Helix

Box 10, folder 9

1963, June 1960-1989

Scope and Contents note

Correspondents:
Katsanis, Theodore
Lind, Douglas
Brown, Robert
 

Hex

Box 2, folder 5

1957, July 1957-2000

Scope and Contents note

History and discussion about Hex (MG, Nash, Gale)
Con-Tac-Tix (a Piet Hein game)
Correspondents:
Nash, John
Golomb, Solomon
Stover, Mel
Shannon, Claude
Gale, David
Milnor, John
Hayward, Ryan
Van Ryswyck, Jack
Browne, Cameron
 

Hexes & Stars

Physical Description: 7 folder(s)
Box 30, folder 9

1974, July 1972-1978

Scope and Contents note

Photocopy of column, plus some partial cut-outs of the column & some corrections for next month.
Box 30, folder 10

Square Triangles 1960-1988

Scope and Contents note

"The Address Problem", by Michael Tennor (typescript)
"Triangular-Square-Pentagonal Numbers", by R.J. Stroeker, Report 7701/M, Econometric Inst, Erasmus University
Correspondents:
Tennor, Michael
Furry, W.H.
Adler, Irving
Jankovich, Gradimir
Box 30, folder 11

Hexes 1974-1986

Scope and Contents note

Correspondents:
Grinstead, Charles
Shallit, Jeffrey
Hitotumatu, Sin
Box 30, folder 12

Star Numbers 1973-1974

Scope and Contents note

Lots of MG notes
Computer listing of some factorials, printed in "star" format
Correspondents:
Card, L.E.
Milwee, George
McKay, John
Coxeter, H.S.M.
Harris, John
Box 30, folder 13

Triangle Stars 1973

Scope and Contents note

MG notes
Correspondents:
Meally, Victor
Wainwright, Robert
Box 30, folder 14

Square Stars 1973

Scope and Contents note

notes
Correspondents:
Meally, Victor
Box 30, folder 15

The Pell Equation 1973

 

Hexiamonds

Physical Description: 5 folder(s)
Box 13, folder 18

1964, December 1958-1973

Scope and Contents note

much general information, history, proofs, and solutions
Lewis also deals with non-connected pieces, and ones connected at vertices. Draft of article.
Correspondents:
Williams, Merideth
Povah, Maurice
Struyk, Adrian
Haselgrove, Jenifer
Lewis, Charles
Schaffer, Karl
Box 13, folder 19

New Material From Readers 1964-1983

Scope and Contents note

Correspondents:
Reid, Robert
Struyk, Adrian
Card, L.E.
Philpott, Wade
Box 13, folder 20

The 66 Octiamonds & Higher 1964-1975

Scope and Contents note

Correspondents:
Philpott, Wade
Penrose, Roger
Escher, Mauritis C.
Box 13, folder 21

The Rhombi 1964-1966

Scope and Contents note

Correspondents:
Struyk, Adrian
Philpott, Wade
Fletcher, John
Box 13, folder 22

Triplication Problems (and Twin, etc) 1964-1970

Scope and Contents note

Correspondents:
Philpott, Wade
 

Hyperbola

Physical Description: 2 folder(s)
Box 41, folder 12

1977, September 1961-1977

Scope and Contents note

No article
Thigs of Science: Curve Unit, No. 139 (Instructiions)
MG notes
Correspondents:
Cibulskis, Walter
Klein, Arthur
Box 41, folder 13

Hyperboloids 1977

Scope and Contents note

Information on McDonnell Planetarium
Slides & photos of McDonnell shadows
Correspondents:
Sutherland, Ronald
 

I Ching

Physical Description: 4 folder(s)
Box 28, folder 5

1974, January [1 of 2] 1970-1974

Scope and Contents note

No article (but issue cover)
Correspondents:
Diaconis, Persi
Chen, S.T.
Box 28, folder 6

I Ching [2 of 2] 1974-1980

Scope and Contents note

"I Ching Oracles", magic trick by Sam Dalal, in Swami, Sept. 1974
"Pattern in the Arrangements of the Trigrams of the I Ching", by Nicholas Bolton & Nicol Macleod (typescript)
Correspondents:
Bolton, Nicholas
Box 28, folder 7

The Unsolved Problem of Hexagram Ordering 1973-1986

Scope and Contents note

"Defining Two Sequences of the Hexagrams in the I Ching by Their Linear Symbols", by Mou-Ta Chen (typescript)
"The Riddle of the Number Sequence of the Chines I Ching - a Geomantic Solution", by Norbert Muller (thpescript)
Correspondents:
Miller, Aaron
Box 28, folder 8

N-Cube in Anthropology 1976

Scope and Contents note

"N-Cubes in Anthropological Theory", by Hans Hoffman, 1975 (typescript): paper includes section on I Ching as lattice.
Correspondents:
Hoffmann, Hans
 

Imaginary & Complex Numbers

Box 48, folder 13

1979, August 1965-1979

Scope and Contents note

Notes and articles
Correspondents:
Kierstead, Friend
 

Induction Paradoxes

Physical Description: 3 folder(s)
Box 36, folder 1

1976, March 1976-1986

Scope and Contents note

Only snippet of article
"Urning a Resolution of Hempel's Paradox", by Stuart Meyer (typescript)
Correspondents:
Meyer, Stuart
Good, Jack
Box 36, folder 2

Solomonoff's Work 1976

Scope and Contents note

Articles by Solomonoff
Correspondents:
Solomonoff, Ray
Box 36, folder 3

Letters on the Pies 1976

Scope and Contents note

*Lots* of letters
Correspondents:
Pratt, John
Berent, Paul
Good, Robert
Wittman, Donald
Blyth, Colin
 

Inducton Games

Box 5, folder 1

1959, June 1959-1964

Scope and Contents note

Eleusis
The Game of Eleusis
Correspondents:
Abbott, Robert
Weinberg, Gerald
 

Joke Problems

Box 10, folder 5

1963, April 1962-1963

Scope and Contents note

Correspondents:
Weber, William
 

Joke Quickies

Box 20, folder 9

1968, August 1968

 

Knights & "Cooks"

Box 19, folder 12

1967, October 1967

Scope and Contents note

Correspondents:
Golomb, Solomon
Bruce, Robert
Vasco, Charles
Isaacs, Rufus
Shepherd, Wilfred H.
Reid, Robert
 

Knots

Physical Description: 2 folder(s)
Box 7, folder 16

1961, September 1959-1961

Scope and Contents note

Huffman correspondence: lots of drawings
Correspondents:
Huffman, David
Norman, Richard
Box 53, folder 15

1983, September 1983-1996

Scope and Contents note

Incomplete article.
Penrose magic trick.
Correspondents:
Brown, Frederick (IGKT)
Thompson, Don
Rolfsen, Dale
Trotter, Hale
Penrose, Roger
 

Knotted Torus

Box 25, folder 19

1972, December 1958-1982

Scope and Contents note

Proofs no 2 knots cancel.
A torus, embedded in 3-space, can be knotted in only 2 ways
Cutting a 2-hole solid torus to produce an outside knotted solid torus
... and more
Turning an Arbitrary Two-Sided Surface Inside-Out
"Untying a Knotted Torus", by John Stillwell (typescript)
Correspondents:
Asimov, Dan
Stasheff, James
Bing, R.H.
Stillwell, John
 

Laffer

Physical Description: 4 folder(s)
Box 53, folder 6

1981, December 1981-1991

Scope and Contents note

No article.
Correspondents:
Dennett, Daniel
Flanagan, Dennis
Box 53, folder 7

Letters on Laffer Col. 1981-1982

Scope and Contents note

Correspondents:
Rocourt, Georges
Briland, Joseph
Box 53, folder 8

Phillips Curve 1985

Scope and Contents note

MG notes & some articles.
Box 53, folder 9

Laffer Curve II 1981-1985

Scope and Contents note

Mostly newspaper articles (1984, 1985) on Reagan economics & Laffer.
 

Latin Squares

Physical Description: 7 folder(s)
Box 5, folder 9

1959, November 1959-1975

Scope and Contents note

Graeco-Latin Square
Design of Experiments (notes by MG)
"Theoretical Studies on Orthogonal Latin Squares", by R. Aravamudhan (Orthogonal Array)
Correspondents:
Knuth, Donald
Scott, Frank
Betts, Donald
Box 5, folder 10

Order-10 Projective Plane (non-exixtance of) 1988-1993

Box 5, folder 11

Arkins Work 1972-1982

Scope and Contents note

Eulerian Magic Cube Problem of Order Ten
Correspondents:
Arkin, Joseph
Box 5, folder 12

Parker - Articles and Letters 1959-1963

Scope and Contents note

Orthogonal Latin Squares
Box 5, folder 13

Latin Cubes 1970-1973

Scope and Contents note

Correspondents:
Taylor, Walter
Peters, James
Arkin, Joseph
Box 5, folder 14

Bachet's Order-4 Card puzzle 1959-1960

Scope and Contents note

analyses by Pugh and Goldenberg
Correspondents:
Pugh, A. Henry
Goldenberg, Bernard
Karfunkel
Box 5, folder 15

Diagonal Provisos and Arkins 10x10 1967-1993

Scope and Contents note

Orghogonal Latin Square, Eulerian Square
Correspondents:
Black, Norton
Most, Mel
Knuth, Donald
 

Lattice of Integers

Physical Description: 2 folder(s)
Box 14, folder 13

1965, May 1962-1965

Scope and Contents note

"Visibility of Primes", by Robert B. Ely, III (typescript)
Correspondents:
Ely, Robert
Pryde, Geroge
Naranan, S.
Box 14, folder 14

Billiard Problem & G.C.D. Finder 1961-1977

Scope and Contents note

Patent 2,978,816 (GED Finder), A. Zarrotsky
Correspondents:
Becker, Joseph
Hayes, Brian
 

Left vs. Right

Box 3, folder 5

1958, March 1958

Scope and Contents note

About left- and right-handedness, mirror images and kindred matters
Correspondents:
Wiener, R.S.
Silver, Helen
Reis, Richard
 

Letters - Col. in general

Box 1, folder 1

Letters - Col. in general 13 Apr 1989 - 13 Apr 1997

Scope and Contents note

Correspondents:
Schwenk, Allen
Zimmermann, Mark
 

Lewis Carroll

Box 6, folder 1

1960, March 1960

Scope and Contents note

Only column; points to Doublets folder
 

Lightning Calculating Tricks

Physical Description: 2 folder(s)
Box 19, folder 1

1967, May 1946-1970

Scope and Contents note

Correspondents:
Jaques, Richard
Becker, Joseph
De Grote, L.H.
Hempel, Carl
Box 19, folder 2

Wallace Lee's Trick For Multipication "Magic No's" 1967-1972

Scope and Contents note

Copies of "Swami"
Dividing by 7 tricks
Correspondents:
Dalal, Sam
Lee, Wallace
 

Limits of Infinite Series

Box 13, folder 17

1964, November 1964

Scope and Contents note

article only (refers to separate folder)
 

Logic

Box 4, folder 15

1959, February 1956-1959

Scope and Contents note

Smith-Jones-Robinson problem (Dudeney's problem)
Colored hats (Smullyan)
Eddington problem "The Four Liars"
"An Experiment in Symbolic Work on the IBM 704", by John Kemeny, 1956
Correspondents:
Biddy, Charles
Youngdahl, C.A.
Watson, R.
Jonelis, John
Smullyan, Raymond
Hollo, Julius
McMillan, Brockway
Fletcher, John
Manheimer, Wallace
Bookstan, John
Fielding, James
Osborn, Sidney
Hooven, Frederick
Matzger, Alan
 

M-Pire Problem (& Map Coloring)

Box 50, folder 8

1980, February 1978-1980

Scope and Contents note

Correspondents:
Taylor, Herbert
 

M.C. Escher

Physical Description: 7 folder(s)
Box 16, folder 4

1966, April [1 of 2] 1964-1985

Scope and Contents note

cloth "print" of Fishes & Birds (original??)
Correspondents:
Fomenko, A.J.
Sakane, Itsuo
Box 16, folder 5

M.C. Escher [2 of 2] 1997-1998

Scope and Contents note

various newprint articles
Box 16, folder 6

Correspondence - Corny Roosevelt 1965-1981

Scope and Contents note

Cornelius Van S. Roosevelt
(Photocopies of letters from Escher to Roosevelt)
2 uncancelled Netherlands stamps designed by Escher
Correspondents:
Roosevelt, Cornelius Van S.
Box 16, folder 7

Correspondence - Escher 1961-1981

Scope and Contents note

Correspondents:
Escher, Mauritis C.
Roosevelt, Cornelius Van S.
Box 16, folder 8

About Escher [1 of 2] 1967-1999

Scope and Contents note

various articles about Escher
Correspondents:
Schattschneider, Doris
Graham, John
Emmer, M.
Box 16, folder 9

About Escher [2 of 2] undated

Scope and Contents note

Newsprint articles about Escher
Box 16, folder 10

Photos, Prints, Postcards 1971-1989

Scope and Contents note

From an envelop, returning them from Doris Schattschneider to Martin Gardner.
About 8 photos, 22 cards, 8 illus.
Correspondents:
Schattschneider, Doris
Roosevelt, Cornelius Van S.
Jacobs, Harold
 

MacMahan & 30 Cubes

Physical Description: 9 folder(s)
Box 45, folder 9

1978, September [1 of 2] 1978-1979

Scope and Contents note

No article.
"Some Notes on the 30 6-color Cubes,", by M.G. Harman (typescript)
Correspondents:
Harman, Michael
Sonneborg, Henry III
Box 45, folder 10

1978, September [2 of 2] 1978-1992

Scope and Contents note

"Tori of Colored Cubes", by Zoltan Perjes (typescript)
[note on Szilassi 7-hedron, in G.B. Lamb letter]
Photo of Percy MacMahan
Correspondents:
Perjes, Zoltan
Andrews, George
Moskovich, Ivan
Cameron, Peter
Westerlink, G.
Box 45, folder 11

Conway - 30 Cubes 1970-1992

Scope and Contents note

MG notes & Conway notes.
"Thought Cubes", by Moti Ashkenazi & Ehud Artzi (instructions)
Correspondents:
Philpott, Wade
Voz (Vosburgh Lyons)
Box 45, folder 12

8-Block Problems 1967-1971

Scope and Contents note

Various note and proofs, especially of Mayblox & 8 Blocks to Madness.
Notes & colorings, by N.W. Johnson, Eric Cross
Correspondents:
Bernhart, Frank
Philpott, Wade
Davis, Harry
Box 45, folder 13

Armbruster Set 1970-1973

Scope and Contents note

Correspondence with Frank Armbruster on MG booklet for 30 cubes.
Box 45, folder 14

MacMahan, Book On, etc 1971-1978

Scope and Contents note

Photo copies & thpescripts of MacMahon articles & other notes on his works
Correspondents:
Andrews, George
Box 45, folder 15

Color Cubes - Other Sets 1961-1972

Scope and Contents note

Various sets of cubes: 27 cube game, a 27-cube set, 23 cubes, colored polyhedra, 57 cubes, colored edge cubes
Correspondents:
Meek, William
Box 45, folder 16

Instant Insanity [1 of 2] 1963-1968

Scope and Contents note

6 cube forms
Lots of solutions
Box 45, folder 17

Instant Insanity [2 of 2] 1968-1975

Scope and Contents note

"Instant Insanity and the Theory of Groups", by W.E. Glass (typescript)
"Color Craze", by Frank Bernhart (9 color cube)
Correspondents:
Card, L.E.
Feldman, Dan
 

Magic

Box 13, folder 10

1964, August 1964

Scope and Contents note

article only
 

Magic & Probability

Box 48, folder 4

1979, May 1971-1984

Scope and Contents note

"Say Red", Futigawa's 4-card Prediction, The Red Card Prediction
Correspondents:
Diaconis, Persi
Connelly, Robert
Howard, John
Isaacs, Rufus
 

Magic Convention

Physical Description: 2 folder(s)
Box 9, folder 2

1962, August 1961-1979

Scope and Contents note

Correspondents:
Fowler, James
Cheney, Fitch
Jedwab, Jonathan
Brecht, L.E.A.
Box 9, folder 3

Four-Card Problem 1953-1998

Scope and Contents note

descriptions and analyses
 

Magic Matrix

Box 1, folder 7

1957, January 1957-1978

Scope and Contents note

Magic square
Addition table
Matrix force
Calendar magic
"Doth", by Phil Goldstein (Magic tricks based on Gilbreath principle)
Correspondents:
Stover, Mel
Lyons, Phil
Kruskal, William
Goldstein, Phil

Subjects and Indexing Terms

magic tricks
 

Magic Squares

Box 4, folder 16

1959, March 1959

Scope and Contents note

see magic square folders (just the article is in this folder.)
 

Magic Squares & Cubes

Physical Description: 8 folder(s)
Box 35, folder 1

1976, January undated

Scope and Contents note

Incomplete article
Correspondents:
Staib, John
Box 35, folder 2

Magic Cubes [1 of 3] 1975-2000

Scope and Contents note

Many cubes, and theories of consstruction in both letters & articles
Correspondents:
Lamb, Gil
Handricks, John
Loewy, Manfred
Taylor, Walter
Box 35, folder 3

Magic Cubes [2 of 3] 1975-1976

Scope and Contents note

"M-Dimensional Queen's Lattices and Magic Arrays", by I.P. Howard (typescript)
Correspondents:
Howard, Ian P.
Walker, Robert
Chaffer, robert
Benson, William
Bird, John
Box 35, folder 4

Magic Cubes [3 of 3] 1975-2000

Scope and Contents note

"Franklyn Magic Cubes", by Donald Piele (typescript)
(Also article on Game of Life, by Piele)
Correspondents:
Piele, Donald
Dorrell, Philip
Benson, William
Ondrejka, Rudolf
Straus, E.G.
Lamb, Gil
Box 35, folder 5

Order 7 Cube 1973-1984

Scope and Contents note

"Perfect Magic Cubes of Order Seven", by Bayard Wynne(photocopy, draft)
More examples and some methods of composition
Correspondents:
Barwell, Brian
Wynne, Bayard
Brooke, Patrick
Theiler, James
Box 35, folder 6

Richard Myers - Order 8 1975-1976

Scope and Contents note

Correspondents:
Myers, Richard
Staib, John
Gosper, Bill
Box 35, folder 7

Magic Hypercubes 1973-1999

Scope and Contents note

Correspondents:
Jaikumar, Ramchandran
Brooke, Patrick
Box 35, folder 8

Order 8 and Up 1976-1981

Scope and Contents note

Correspondents:
Alspach, Brian
Benson, William
 

Magic Stars

Box 15, folder 16

1965, December undated

Scope and Contents note

Just the articles (see hypercube folder)
(like magic squares, but star shapes)
 

Magician

Box 6, folder 8

1960, August 1960-1992

Scope and Contents note

Mathemagic: Tricks based on mathematical principles
Correspondents:
Liu, Andy
 

Map Coloring

Box 6, folder 9

1960, September 1960

Scope and Contents note

4 color map problem
Correspondents:
Sciame, Dennis
 

Matches

Physical Description: 2 folder(s)
Box 21, folder 16

1969, July 1969

Scope and Contents note

Correspondents:
Nievergelt, Jurg
Box 21, folder 17

Nievergelt's Game: Hit & Run 1967-1978

Scope and Contents note

Correspondents:
Nievergelt, Jurg
Proter, E.H.
Bell, Donald
Shepherd, Wilfred H.
 

Math. Induction

Physical Description: 4 folder(s)
Box 40, folder 5

1977, May 1977

Scope and Contents note

No article
Spots on forhead, Unfaithful wives, etc
Box 40, folder 6

Pub. Refs on Colored Hats & Forhead Numbers 1957-1977

Scope and Contents note

Notes and articles
Correspondents:
Nelson, Harry
Gale, David
Box 40, folder 7

Letters (Colored hats, Numbers on Forhead) [1 of 2] 1977

Scope and Contents note

Much good analysis
"A Conditional Probability Puzzle", by Glenn Shafer, 1981 (typescript)
Correspondents:
Brams, Steven
Mosteller, Frederick
Box 40, folder 8

Letters (Colored hats, Numbers on Forhead) [2 of 2] 1977

Scope and Contents note

More good analysis
Correspondents:
Gale, David
Isaacs, I. Martin
 

Math. Zoo

Physical Description: 3 folder(s)
Box 44, folder 13

1978, June 1978-1979

Scope and Contents note

Many articles on math/animals
Several letters on Animals that roll
Correspondents:
Davis, Chandler
Box 44, folder 14

Deltahedra 1978

Scope and Contents note

Lots of photos of deltahedra in letter from Emerson Frost
Correspondents:
Schattschneider, Doris
Chaltin, Henrik
Stewart, Bonnie
Frost, Emerson
Box 44, folder 15

Tiling Sphere with Hexagons 1978

Scope and Contents note

Correspondents:
Grunbaum, Branko
Isaacs, Rufus
 

Mathematical Mailman

Box 14, folder 15

1965, June 1965

Scope and Contents note

Route problems (best route and worst route)
stamps
Correspondents:
Melton, Charles
Shudde, R.H.
Heile, Frank
 

Matrix - 6

Physical Description: 2 folder(s)
Box 15, folder 17

1966, January 1965-1966

Scope and Contents note

Psychiatry
Correspondents:
Borgmann, Dmitri
Box 15, folder 18

Honest Numbers 1966-1990

Scope and Contents note

Many examples
Correspondents:
Lindgren, Harry
 

Mazes

Box 4, folder 14

1959, January 1908-1975

Scope and Contents note

plan of Hampton Court Palace maze
maze robots
Correspondents:
Gaskell, Philip
Wallace, Richard
 

Mechanical Puzzles

Box 5, folder 4

1959, September 1959-1963

Scope and Contents note

about Lester A. Grimes (and L.D. Whitaker)
Photos of the collection
 

Melody Machines

Physical Description: 5 folder(s)
Box 31, folder 8

1974, December 1974-1981

Scope and Contents note

Article not complete.
Correspondents:
Deitch, Donald
O'Beirne, Thomas
Knuth, Donald
Box 31, folder 9

Mozarr: Waltzes, Country Dances 1974-1975

Scope and Contents note

Various articles, descriptions and ads, including copy of Mozarts' original instructions.
Box 31, folder 10

O'Beirne 1965-1974

Scope and Contents note

Several articles by T.H. O'Beirne, on computers and music.
Correspondents:
O'Beirne, Thomas
Box 31, folder 11

Haydn-Stadler Trios 1974

Scope and Contents note

Correspondents:
O'Beirne, Thomas
Thomas, Gunter
Box 31, folder 12

"Buzzword" Charts 1974-1975

Scope and Contents note

Correspondents:
Gross, Herbert
 

Minimal Sculpture

Physical Description: 9 folder(s)
Box 46, folder 4

1978, November [1 of 2] 1978-1993

Scope and Contents note

Incomplete article.
4 photo negatives of sculptures
Lots of articles (with pictures) of sculptures & artistes
Box 46, folder 5

1978, November [2 of 2] undated

Scope and Contents note

Newspaper articles with pictures of minimalist sculptures.
Box 46, folder 6

The Apple Cut 1982

Scope and Contents note

"Le Coupe Du Roi and its Relevance to Stereochemistry", by Frank Anet et. al. (typescript)
Correspondents:
Mislow, Kurt
Box 46, folder 7

Folded Card Paradox 1978-1985

Scope and Contents note

Hypercards.
"Hypercard Experiments", by Ben Harris (bound photocopy)
Various versions of hypercards and magic tricks based on them.
Correspondents:
Stover, Mel
Iles, Kim
Merva, Paul
Box 46, folder 8

Picasso - Paper Fold Sculpture undated

Scope and Contents note

Mostly newspaper articles on Picasso sculpture "Bust of Sylvette" & Chicago
Letter from MG to New York Times, anti-Bust.
Box 46, folder 9

Serra's NYC "Arc" undated

Scope and Contents note

Various magazine & newspaper articles
Box 46, folder 10

Carl Andre 1976-1990

Scope and Contents note

Photos of his work, articles, etc.
Book: "Carl Andre, Sculpture 1959-1977", by David Bourdon, Jaap Rietman Inc, NY 1978
Box 46, folder 11

Kenneth Snelson 1978

Scope and Contents note

Catalog: Kenneth Snelson, Skulpturen, Nationalgalerie Berlin, 1977
Photos and articles.
Correspondents:
Snelson, Kenneth
Hein, Piet
McClellan, John
Box 46, folder 12

Scilassi Polyhedra 1978-1981

Scope and Contents note

Picture of glass model of polyhedron, from David Barnhouse
[Unit fractions in Steward letter]
Correspondents:
Quimby, Shirley
Szilassi, Lajos
Guy, Richard
Stewart, Bonnie
Grunbaum, Branko
 

Misc. Comb. Puzzles

Physical Description: 5 folder(s)
Box 37, folder 9

1976, October undated

Scope and Contents note

Only contains answers to column.
Box 37, folder 10

Sam Loyd's Klondike Maze 1976-1987

Scope and Contents note

Correspondents:
Smith, Maxine
Bennett, Harold
Kravitz, Sidney
Shortz, Will
Box 37, folder 11

Chinese Checker Transfers 1961-1985

Scope and Contents note

Correspondents:
Levenspiel, Octave
Box 37, folder 12

My No-3-in-line (Minimum) Problem 1975-1976

Scope and Contents note

Several articles.
Correspondents:
Ainley, Stephen
Harris, John
Box 37, folder 13

Letters on No-3-in-line (Maximum) Problem 1975-1986

Scope and Contents note

Correspondents:
Harris, John
Sands, Bill
Guy, Richard
Beeler, Michael
 

Mnemonics

Box 2, folder 9

1957, October 1925-1973

Scope and Contents note

How to remember numbers by mnemonic devices such as cuff links and red zebras (October, 1957)
"Number Dictionary", by Bruno Furst
"Zufall's Memory Trix" , Numbers 1, 2, 4, by Bernard Zufall (packet)
"The Zufall Collection", by H. Adrian Smith
Correspondents:
Rhodes, Leon
Dasgupta, S.
Low, Barbara
Spenser, D.
Moran, Carl
 

Modulo Arithmetic

Box 52, folder 2

1981, February 1981

Scope and Contents note

No article.
MG notes.
Correspondents:
Weeks, Dennis
 

Moebius Bands

Physical Description: 7 folder(s)
Box 20, folder 16

1968, December 1953-1992

Scope and Contents note

"The Afghan Border Race" (Magic Trick, preprint).
Moebius Toy designs, by Narynov: "Mystery of the Moebius Strip", "Earth & Comet Galley", "Kazakh Bottle"
Instructions for making Moebius Hat, Scarf
Correspondents:
Tuckerman, Bryant
Ransom, Tom
Grim, Bruce
Narynov, Saken
Box 20, folder 17

Moebius Strip in Fiction & Verse 1972

Scope and Contents note

Various articles and reprints, including:
"A. Botts and the Moebius Strip", by William Hazlett Upson
"Star, Bright", by Mark Clifton
"Delayed Action", by Charles V. DeVet
"The Wall of Darkness", by Arthur C. Clarke
"The Geometrics of Johnny Day", by Nelson S. Bond
Box 20, folder 18

Moebius Strip in Technology & Science 1967-2000

Scope and Contents note

Several Patents and articles.
Correspondents:
Peterson, Ivars
Engel, Douglas
Box 20, folder 19

Moebius Xmas Cards undated

Box 20, folder 20

Crossed Moebius Bands 1962-1997

Scope and Contents note

Separation: 4 Zippered material bands, to experiment with (from Jean Pedersen?)
Nagashima: long letter with diagrams, in Japanese
Correspondents:
Gordon, Leonard
Barr, Steven
Nagashima, Takahiro
Huff, William
Pedersen, Jean
Box 20, folder 21

Double, Triple, etc - Bands 1961-1977

Scope and Contents note

Correspondents:
Mallette, Vincent
Woodbury, Steve
Munger, Elmer
Thurston, David
Box 20, folder 22

Moebius Strip in Art 1974-2000

Scope and Contents note

Also history of strips (Roman Mosaics)
From The Worm Runners Digest (magazine), reprints of articles by Tom McClellan:
"Strange Interlude" (14/1)
"Love in Sud Nim" (July, 1973, 15/1)
"Dogmatic Dog on Mobiles" (18/2)
 

Mohr-Mascheroni

Physical Description: 4 folder(s)
Box 21, folder 22

1969, September 1969-1976

Scope and Contents note

Geometric constructions with compass & straightedge or straightedge alone
Correspondents:
Hallerberg, Arthur
Box 21, folder 23

Mash. Problems 1963-1969

Scope and Contents note

Bisect line, the square, Phi, hexagon, center of circle
Correspondents:
Goldberg, Michael
Box 21, folder 24

6-arc solutions to diagonal point 1969

Box 21, folder 25

Toothpick Const's (Dawson) 1969-1973

Scope and Contents note

Correspondents:
Charosh, Mannis
Johnson, Crockett
 

Monkey and Coconuts

Physical Description: 2 folder(s)
Box 3, folder 6

1958, April 1951-1993

Scope and Contents note

"Coconuts", by David Singmaster (history of the problem. Unpublished?)
Correspondents:
Kirchner, Roger
Shaw, A.
Healey, Tom
Weaver, Warren
Wright, Alfred
Danskin, John
Wilson, J.Walter
Anning, Norman
Whitehead, J.H.C.
Dirac, P.A.M.
Browne, Owens Hand
Box 3, folder 7

Monkey and Coconuts [2 of 2] 1958-1989

Scope and Contents note

Correspondents:
Borgeson, Carl
Miller, Donald
Glicksman, Abraham
Detwiler, V.
Gibson, Robert
Kazarinoff, Nicholas
Krasner, Sol
Whitlock, Bill
Weaver, Warren (with Xerox of Lewis Carroll letter)
 

Mr. Apollinax

Box 7, folder 4

1961, May 1961-1965

Scope and Contents note

Several math hoaxes: 4-color counterexample, flaw in relativity, Fermat's last theorem proved, prediction and other paradoxes.
Correspondents:
Good, Jack
 

My Steiner Problem

Physical Description: 7 folder(s)
Box 54, folder 1

1986, June 1985-1996

Scope and Contents note

No article.
MG notes.
Correspondents:
Hwang, Frank
Piel, Jonathan
Liu, Andy
Graham, Ron
Chung, Fan
Box 54, folder 2

Isometric Steiner Trees undated

Scope and Contents note

One small article on Steiner Minimal Trees on Chinese Checkerboards, by Hwang and Du.
Box 54, folder 3

Extensions By Readers 1986

Scope and Contents note

3-D extensions (cubes, tori, Klein's bottles, etc.)
Correspondents:
Letaw, John
Ellis, Michael
Pechenick, Kay
Oblak, Frank
Gascoigne, Stuart
Giuseppe, Argento
Box 54, folder 4

Improvements on 10 & 22 Squares 1986

Scope and Contents note

Correspondents:
Carlson, Eric
Selfridge, Oliver
Ashenfelter, Robert
Wainwright, Robert
Putney, Charles
Hubbard, A.C.
Box 54, folder 5

Steiner Minimum Trees [1 of 2] 1986

Scope and Contents note

Varius articles (some quite long.)
Correspondents:
Haug, Eberhard
Box 54, folder 6

Steiner Minimum Trees [2 of 2] 1962

Scope and Contents note

Problem for triangles.
Cauchy's apparatus (use of weights to solve.)
Soap film.
Algorithm from Rufas Isaacs.
Correspondents:
Van der Poel, Willam
Box 54, folder 7

Rectilinear Steiner Trees undated

Scope and Contents note

3 articles & some references.
 

Napiers Abacus

Physical Description: 5 folder(s)
Box 26, folder 8

1973, April 1969-1973

Scope and Contents note

Much more on chessboard computer from Craige Schensted
Correspondents:
Schensted, Craige
Box 26, folder 9

Negative-Base Systems 1968-1974

Scope and Contents note

"The Acid Test", by John Staib (typescript) on base-10
Correspondents:
Strung, John
Staib, John
Box 26, folder 10

DeRegt Papers on Negative-base Notation [1 of 2] 1968-1973

Scope and Contents note

Maurits P. de Regt - several papers and a patent
Box 26, folder 11

DeRegt Papers on Negative-base Notation [1 of 2] 1968-1973

Scope and Contents note

Continuation
Box 26, folder 12

Fibanacci Notation 1973-1976

Scope and Contents note

Correspondents:
Harris, John
Keller, Tim
 

Napiers Bones

Box 26, folder 7

1973, March 1972-1973

Scope and Contents note

Ron Edward's Lightning Cal. Trick
Abaco Naperiano Perfeccionado
Correspondents:
Kierstead, Friend
Burkhart, William
Quintana, Luis Benito
 

Negative Numbers

Box 40, folder 9

1977, June 1977-1990

Scope and Contents note

No article
"Negative Membership", by Wayne Blizard, Notre Dame Journal of Formal Logic, 31/3, 1990 (reprint)
"A Theory of Shadows", by Wayne Blizard, 1989 (reprint)
Many articles & teaching suggestions for negative numbers
 

New Games (Cram, Crosscram, Bynum, Quadraphage)

Physical Description: 10 folder(s)
Box 28, folder 9

1974, February 19851998

Scope and Contents note

No article
Box 28, folder 10

Cram 1958-1966

Scope and Contents note

Analysis of "Domino game", possibly by Conway, but no signature.
Correspondents:
Mott-Smith, Geoffrey
Box 28, folder 11

Cross-Cram 1973-1974

Scope and Contents note

Correspondents:
Andersson, Goran
Chandra, Ashok
Box 28, folder 12

1xN Cram 1974-1976

Scope and Contents note

"Strategies in Simple Cases of Cram", by Magnus Tideman (photocopy): Analyzes 5x5, nx1 and others
"Some Remarks on Nim-like Games", by Sin Hitotumatu, preprint
Conway notes on 1xM Cram
Correspondents:
Hitotumatu, Sin
Banerji, Ranan
Weber, Robert
Anick, David
Silverman, David
Charosh, Mannis
Klein-Buimovici, Dorian
Singmaster, David
Henon, Michel
Box 28, folder 13

Bynum's Version of Tactix 1972-1975

Scope and Contents note

Original description of Bynum's Game (Unit Elimination), by Jim Bynum
Analysis by Conway, Bynum
Correspondents:
Bynum, Jim
Conway, John
Box 28, folder 14

Quadraphage (Square-Eater) 1970-1974

Scope and Contents note

"Quadraphag, Chessgo, Dukego and Kinggo", by Elwyn Berlekamp (typescript)
Various analyses; note by Don Knuth (on MG notes)
Correspondents:
Berlekamp, Elwyn
Golomb, Solomon
Charosh, Mannis
Silverman, David
Haubrich, Joseph
Box 28, folder 15

Trapping Rook, B's, & Q 1974

Scope and Contents note

Correspondents:
Chandra, Ashok
Shapiro, Eli
Box 28, folder 16

Trapping Knight with 3 Quads 1974

Scope and Contents note

Correspondents:
Adams, Edward N.
Box 28, folder 17

Kt. With 2 Quads 1974

Scope and Contents note

Correspondents:
Butters, Jerry
Adams, Edward N.
Box 28, folder 18

Blass & Conway - Angels, Pope, Fool, etc 1974

Scope and Contents note

Notes from Conway, Blass
 

Newcomb's Paradox

Box 27, folder 7

1973, July undated

Scope and Contents note

Empty - refers to March, 1974 column.
 

Nim

Physical Description: 3 folder(s)
Box 3, folder 2

1958, February 1958-1974

Scope and Contents note

"How to Play Dr. Nim" (pamphlet)
Origin of name
Correspondents:
Distler, Dan
Hart, M.
Kunik, I. Jordan (with patent)
Box 3, folder 3

Nim Machines 1958-1960

Scope and Contents note

Correspondents:
Chapman, Seville
Potter, Jack
Monti, A.
Box 3, folder 4

Tac Tix (NIMBI) 1958-1980

Scope and Contents note

Nimbi, by Piet Hein (pamphlet)
Correspondents:
Abreu, Ruben
Hinrichs, Ralph
Trowbridge, James
Buckley, Michael
Beeler, Michael
Wolfberg, Michael
Mott-Smith, Geoffrey
Berg, Monroe
Fraenkel, Aviezri
 

Non-Euclidean Geometry

Physical Description: 5 folder(s)
Box 53, folder 1

1981, October 1981

Scope and Contents note

No article.
Coxeter corrections to column.
MG notes.
Some discussion of consistency of elementry geometry, and paper by Tarski on it.
Correspondents:
Coxeter, H.S.M.
Miller, Arthur I.
Box 53, folder 2

Poincare & Whitehead 1971

Scope and Contents note

Details of Whitehead's thoughts on relativety, by Lowe.
MG notes on Poncare.
"Whitehead's Philosophy of Science", by Adolf Grunbaum, on Whitehead vs Einstein on Relativity (typescript.)
Correspondents:
Lowe, Victor
Box 53, folder 3

References on Non-Euclidean Geometry 1990-1998

Scope and Contents note

Many articles, plus MG list (of references) and some reviews.
Box 53, folder 4

Parallel Postulate (Playfair) and False Proofs 1951-1952

Scope and Contents note

MG notes.
Many articles & excerpts.
Correspondents:
Callahan, J.J.
Box 53, folder 5

Models of Hyperbolic Plane (Escher III) undated

 

Non-Transitive Paradoxes

Physical Description: 6 folder(s)
Box 30, folder 16

1974, October [1 of 2] 1970-1978

Scope and Contents note

No article
Magic Tricks: Little Bingo, Chip Flip, the Right Bettor (from Karl Fulves)
The Upstream Game (from A.K. Austin)
Bar Racudda (Bob Farmer)
Jan-Ken-Pon Chips (Max Maven) (in separate folder)
"A Gaming Wheel Based on Cyclic Advantage", by Walter Funkenbusch (typescript)
Correspondents:
Stover, Mel
Box 30, folder 17

Non-Transitive Paradoxes [2 of 2] 1991

Scope and Contents note

Partial manuscript on Nontransitive games, by Karl Fulves
Correspondents:
Fulves, Karl
Box 30, folder 18

Voting Paradoxes [1 of 2] 1974

Scope and Contents note

various articles
Correspondents:
Fishburn, Peter
Usiskin, Zalman
Box 30, folder 19

Voting Paradoxes [2 of 2] 1970-1975

Scope and Contents note

"What it Takes to Avoid Arrow's Paradox", by Howard Margolis (typescript)
"A Rational Voting Procedure", by Kenneth Norton (typescript)
Correspondents:
Klahr, David
Smith, Tony
Blyth, Colin
Diaconis, Persi
Rudkin, Arthur
Box 31, folder 1

Non-T. Triplets [1 of 2] 1971-1977

Scope and Contents note

(Bagley letter includes photocopy of original article)
Correspondents:
Varga, Tamas
Conway, John
Wolk, Barry
Nelson, Harry
Silverman, David
Bagley, Desmond
Box 31, folder 2

Non-t. Triplets [2 of 2] 1974-1977

Scope and Contents note

Analysis of probabilities in binary strings, by Stanley Collings
Correspondents:
Wendel, J.G.
Knuth, Donald
Collings, Stanley
Odlyzko, Andrew
Connolly, Michael
Hurst, Bryce
 

Nothing (& Conway's No's)

Physical Description: 2 folder(s)
Box 32, folder 1

1975, February 1975-1998

Scope and Contents note

No article
Correspondents:
Hein, Piet
Kaplan, Bob
Box 32, folder 2

Null and zero (and the Null-graph) 1975

Scope and Contents note

"Is theNull-Graph a Pointless Concept?", by Frank Harary & Ronald Read (photocopy)
Correspondents:
Mosteller, Frederick
 

Nozick

Physical Description: 8 folder(s)
Box 29, folder 1

1974, March 1973

Scope and Contents note

On Newcomb's Paradox
Correspondance between MG and Nozick for column on Reflections on Newcomb's Problem
Correspondents:
Nozick, Robert
Box 29, folder 2

Other Refs on Newcomb [1 of 2] 1974-1986

Scope and Contents note

Various articles
"Newcomb's Problem and the Dominance Principle", by Paul Snow (typescript)
"Newcomb's Paradox", by Jerry Malom (typescript)
Correspondents:
Asimov, Isaac
Hohman, William
Richter, Reed
Box 29, folder 3

Other Refs on Newcomb [2 of 2] 1998

Scope and Contents note

"A Proof That "Newcomb's Paradox" is not a Genuine Paradox", by Dugald Keith (typescript)
"Newcomb Without Tears: The Role of Causal Factors in Rational Decision", by Brian Skyrms (typescript)
"The Predictor Versus the Rational Chooser: A Solution to Newcomb's Problem", by Dean Clark (typescript)
Correspondents:
Nozick, Robert
Langan, Chris
Kruskal, Martin
Newcomb, William
Sorensen, Roy
Box 29, folder 4

Bar Hillel 1974

Scope and Contents note

"Newcomb's Paradox Revisited", by Maya Bar-Hillel & Avishai Margolit (offprint, Brit. J. Phil. Sci. 23(1972) 295-304
Correspondents:
Bar-Hillel, Maya
Box 29, folder 5

Schlessinger's Article, & Papers On It 1974

Box 29, folder 6

Bram's Paper 1975-1976

Scope and Contents note

"Newcomb's Problem and Prisoners Dilemma"
Also: Curriculum Vita (of Brams)
Correspondents:
Brams, Steven
Box 29, folder 7

Papers by Eells [1 of 2] 1985

Scope and Contents note

Offprints & typescripts, 1984-1985
Box 29, folder 8

Papers by Eells [2 of 2] 1985

Scope and Contents note

1985 paper
 

Op Art

Physical Description: 3 folder(s)
Box 14, folder 16

1965, July [1 of 2] 1965-1966

Scope and Contents note

mostly many examples
Box 14, folder 17

Op Art [2 of 2] undated

Scope and Contents note

Newsprint articles
Box 14, folder 18

The 4 Bugs 1965

Scope and Contents note

Correspondents:
Good, I.J.
McCall, Storrs
 

Optical Illusions

Box 22, folder 23

1970, May 1970

 

Origami

Box 5, folder 2

1959, July 1959-1961

 

Oulipu - Word Play

Physical Description: 5 folder(s)
Box 39, folder 8

1977, February 1976-1988

Scope and Contents note

(Leight also includes analysis of 2-pile Nim game)
Correspondents:
Gummere, John
McClennan, John
Eckler, Ross
Leight, Walter
Box 39, folder 9

From Readers (Oulipu) 1977

Scope and Contents note

Lots of anagrams, poems, and other word play.
Box 39, folder 10

Italo Calvino undated

Scope and Contents note

Articles and book revies about Calvino
Box 39, folder 11

Harry Mathews [1 of 2] 1976-1982

Scope and Contents note

Some of his work
"Oulipian" poems
("Selected Declarations of Dependence" in next folder)
Mathews Algorithm (in French) (typescript)
Snowball poem
Mathews Algorithm (in English, translation by HM) (typescript)
Correspondents:
Mathews, Harry
Box 39, folder 12

Harry Mathews [2 of 2] undated

Scope and Contents note

"Selected Declarations of Dependence", by Harry Mathews ("A Novel" crossed out), illustrated by Alex Katz (newsprint)
 

Packing of Squares

Physical Description: 10 folder(s)
Box 49, folder 5

1979, October 1978-1979

Scope and Contents note

Incomplete article.
Articles and a few letters
Correspondents:
Krieger, Michael
Box 49, folder 6

Returned by Friedman [1 of 2] 1979-1997

Scope and Contents note

(Most of these files were lent to Friedman, and returned in a batch.)
Many letters and some articles on square packing.
"Packing Unit Squares in Squares: A Survey and New Results", by Erich Friedman (typescript) (mid-'90's)
Correspondents:
Friedman, Erich
Potjewyd, John
Konopasek, Milos
Engler, Paul
Crowther, Joseph
Ammann, Robert
Stoll, Douglas
Graham, Ron
Stromquist, Walter
Trump, Walter
Box 49, folder 7

Returned by Friedman [2 of 2] 1978-1984

Scope and Contents note

3 issues of "Ronden", magazine, with square packing problem: 4/80, 9/80, 12/80
Correspondents:
Gustafsson, Mats
Cottingham, Charles
Hamalainen, Pertti
Gobel, Fritz
Box 49, folder 8

Tiling Plane (Consecutive Squares) 1972-1986

Scope and Contents note

Golomb's Problem (notes)
Correspondents:
Golomb, Solomon
Tutte, W.T.
Penrose, Roger
Box 49, folder 9

Graham & Erdos undated

Scope and Contents note

Mostly articles.
Box 49, folder 10

Wainwright's Square Pack Problem 1981-1992

Scope and Contents note

Correspondents:
Wainwright, Robert
Box 49, folder 11

Unit Squares Into Squares undated

Scope and Contents note

List of conjectured values of S(N)
Correspondents:
Friedman, Erich
Box 49, folder 12

The 70x70 Problem 1966-1980

Scope and Contents note

Also on a torus.
"The Tesselator", by Zoltan Perjes (typescript) 1987: Algorithm for tiling with unequal squares.
Correspondents:
Blyth, Colin
Britton, Dick
Taylor, James
Conway, John
Shepherd, Wilfred
Reid, Robert
Box 49, folder 13

Tiling Space With Distinct Cubes 1991

Scope and Contents note

Correspondents:
Wainwright, Robert
Graham, Ron
Gordon, Basil
Box 49, folder 14

Tiling Space With Distinct Cubes - No 2 Face-to-Face undated

Scope and Contents note

Just article by S. Stein
 

Palindromes

Box 22, folder 28

1970, August undated

Scope and Contents note

Newspaper clippings.
 

Paper Cutting

Box 6, folder 6

1960, June 1960-1998

Scope and Contents note

also folding
Folding the black cube (with models)
 

Paper Folds (Neale)

Physical Description: 5 folder(s)
Box 23, folder 17

1971, May 1971

Scope and Contents note

Various magic tricks & puzzles by Bob Neale: Odd & Even Flex; Sheep & Goats.
Flexing model
Correspondents:
Neale, Robert
Swinford, Paul
Box 23, folder 18

1xN (Linear Strip) [1 of 2] 1961-1981

Scope and Contents note

Articles on Map & Stamp Folding, by Lunnon, Koehler
Box 23, folder 19

1xN (Linear Strip) [2 of 2] 1966-1982

Scope and Contents note

Correspondents:
Bohigian, Haig
Knuth, Donald
Kaplan, Saul
Wells, Mark
Zbikowski, Mark
Box 23, folder 20

3x3 Map 1967-1971

Scope and Contents note

Beelzebub puzzle
Correspondents:
Neale, Robert
Box 23, folder 21

Rectangles 1970-1971

Scope and Contents note

Articles, MG notes
Correspondents:
Russell, Mike
 

Parabola

Box 52, folder 13

1981, August 1969-1982

Scope and Contents note

Incomplete article.
Artwork from article.
MG notes.
Untitled paper, by Sam Matlin, on a geometric transformation relating parabolas and triangles, and generalized conics (typescript)
Various articles on the parabola.
Correspondents:
Matlin, Sam
Graham, Ron
 

Paradox of the Unexpected Examination

Physical Description: 4 folder(s)
Box 10, folder 1

1963, March [1 of 2] 1948-1981

Scope and Contents note

Various articles, including most of the ones from Mind, with comments by Gardner
Quines letters include historyof the problem
Correspondents:
Quine, W.V.
Meltzer, Bernard
Schoenberg, Judith
Mendelson, Elliott
Norwood, Rick (Prisoner's Card Game)
Box 10, folder 2

Paradox of the Unexpected Examination [2 of 2] 1979-2000

Scope and Contents note

more articles
Correspondents:
Chow, Timothy
Box 10, folder 3

Roy Sorensen 1986-1991

Scope and Contents note

Correspondents:
Sorensen, Roy
Box 10, folder 4

Letters on Paradox of Unexpected Hanging 1963-1984

Scope and Contents note

Many letters!
 

Parity

Box 11, folder 22

1963, December 1959=1964

Scope and Contents note

"Informal deduction in algebra: properties of odd and even numbers", by Commission on Mathematics of the College Entrance Examination Board", pamphlet, 1959
MG notes
Correspondents:
Pugh, A. Henry
Seiner, John
Singleton, C.R.J.
 

Parodies

Box 1, folder 2

Parodies 1959-1977

Scope and Contents note

Parodies:
New Yorker, 1965
New Yorker, 1976
National Lampoon, 1977
Gardner's proposal for Humanistic science magazine
Correspondents:
Flanagan, Dennis
 

Pascal Triangle

Physical Description: 9 folder(s)
Box 17, folder 19

1966, December [1 of 2] 1966

Scope and Contents note

Various articles
Box 17, folder 20

Pascal Triangle [2 of 2] undated

Scope and Contents note

"Chromatics, as Applied to Mathematics Studies with Pascal's Triangle", by Prof. Siegfried Rosch, 1964, in
Palette 15 (Internal house magazine of SANDOZ, Ltd.
"The Incredible Pascal Triangle", by Margaret J. Kenney, Booklet II, Modivated Math Project Activity, Boston College Math. Inst., 1976
HexStat, from Science Materials Center (rolling beads in a hexagonal layout), with teachers manual [in separate envelop, filed elsewhere.)
Box 18, folder 1

Misc. Properties & Puzzles 1966-1975

Scope and Contents note

Many articles
Correspondents:
Hoggatt, Verner, Jr.
Braun, William
Struyk, Adrian
Golomb, Solomon
Box 18, folder 2

Pascal Triangle & Probability 1963-1968

Scope and Contents note

(Ruchlis on HexStat, see Box 17, folder 20 [2 of 2] for model
Correspondents:
Ulrich, James
Ruchlis, Hy
Morgan, James
Box 18, folder 3

Generalized to Trinomials, etc 1960-1967

Scope and Contents note

articles & analysis
Correspondents:
Stuermann, Walter
Tangen, John
Box 18, folder 4

Fibanacci Numbers 1966-1972

Scope and Contents note

Correspondents:
Hoggatt, Verner, Jr.
Box 18, folder 5

Patterns of Primes, Multiples of n, etc. [1 of 2] 1966-1971

Scope and Contents note

"The Increase of Error Probability When Using P.C.M. Repeaters with Code Converters", by L.E. Legers, Philips research Labs Technical Note 155/66
"Patterns and Algorithms", by Jerome Rothstein, CIS Research Center Tech. Report, 1971
Correspondents:
Kirka, Richard
Legers, L.E.
Box 18, folder 6

Patterns of Primes, Multiples of n, etc. [2 of 2] 1965-1977

Scope and Contents note

German articles by Sigfried Rusch (English of one is in Box 17/20 [ 2 of 2])
"Exploring the Pascal Triangle", by class of The Hyde School, 1975
Box 18, folder 7

Apex, & Related Material 1966-1982

Scope and Contents note

Correspondents:
Collings, Stanley
Wevers, J.H.
Bonello, Antonio
 

Pathological Curves

Physical Description: 3 folder(s)
Box 37, folder 16

1976, December 1976

Scope and Contents note

Fragments of article, marked for book.
Correspondents:
Goldberg, Michael
Shanks, Merrill
Hitotumatu, Sin
Mandelbrot, Benoit
Box 37, folder 17

Gosper's Flowsnake Curve 1975-1977

Scope and Contents note

Many diagrams from Gosper
Correspondents:
Gosper, Bill
Fry, Alan
Box 37, folder 18

Gosper's Comment on Chapter 1977-1988

Scope and Contents note

More diagrams (from Gosper), many with comments.
 

Pedersen's Strip Solids

Physical Description: 4 folder(s)
Box 24, folder 2

1971, September 1971

Scope and Contents note

Correspondents:
Pargeter, A.R.
Box 24, folder 3

"Sphericity" of Platonic Solids 1971

Scope and Contents note

Correspondents:
Gridgeman, Norman
Dewar, Robert
Box 24, folder 4

From Mrs. P[edersen] undated

Scope and Contents note

Jean Pedersen correspondence
"A New Look at the Platonic Solids", by Jean Pedersen (typescript)
Various strips for models
Correspondents:
Pedersen, Jean
Box 24, folder 5

Gurule's Work 1971-1985

Scope and Contents note

Ben Gurule
Pictures of his braided polyhedra.
Patent clames and counterclaims
Correspondents:
Gurule, Ben
Pedersen, Jean
 

Pennies

Physical Description: 8 folder(s)
Box 15, folder 19

1966, February 1966

Scope and Contents note

Article, includes triagnular solitaire
Box 15, folder 20

Rolling Coins 1965-1993

Scope and Contents note

Correspondents:
Goldberg, Michael
Box 15, folder 21

Isometric Solitaire 1966-1967

Scope and Contents note

(Triangular and rhombic)
"The Official Triangular Peg Solitaire Handbook", by William Miller, 1979 (typescript)
analyses by Choros and Harris, and comments on Philpotts analysis (which is in 15/22)
Correspondents:
Charosh, Mannis
Harris, John
Box 15, folder 22

Varient Brands 1966-1986

Scope and Contents note

Davis (on Rhomboids) (Harry Davis)
Philpott analysis (isometric) - triangles and rhombic
"Think & Jump" (hexagonal)
Polytaire Problems (Piet Hein)
Correspondents:
Davis, Harry
Hein, Piet
Philpott, Wade
Box 15, folder 23

The 10-Triangle 1966 (?)

Scope and Contents note

Martin Gardner notes
Box 15, folder 24

The 15-Triangle 1965-1988

Scope and Contents note

Solutions, proofs
"A Problem in Triangular Peg Solitaire", by B.L. Schwartz (typescript), 2 versions
Correspondents:
Philpott, Wade
Davis, Harry
Thomas, R.E.
Schwartz, Benjamin
Box 15, folder 25

9 Moves for 15-Trianglular with 5-move sweep 1966

Scope and Contents note

Correspondents:
Kierstead, Friend
Box 15, folder 26

21-triangle & 28-triangle & 36-triangle 1966

Scope and Contents note

Various minimum solutions (with some proofs)
Philpott's comments on Charosh comments
Correspondents:
Philpott, Wade
Davis, Harry
 

Penrose Tiles

Physical Description: 25 folder(s)
Box 38, folder 1

1977, January [ 1of 3] 1975-1997

Scope and Contents note

Partial article.
Some slides of paintings by Richard Kurman
Photo of rug by Tony Banford
"Quasicrystallography: Some Interesting New Patterns", by P.A.B. Pleasants (photocopy of typescript)
Correspondents:
Penrose, Roger
Shephard, Geoffrey
Guy, Richard
Pleasants, Peter
Box 38, folder 2

Penrose Tiles [2 of 3] 1988-1997

Scope and Contents note

Penrose corrections to original article.
"Penrose Tilings", by Tami Martin & Art Johnson, ~1992 (typescript)
Sample of Penrose toilet paper.
"Termeszet Vilaga" (magazine), Sept. 1997 (includes article by MG)
Correspondents:
Penrose, Roger
Martin, Tami
Golomb, Solomon
Osborn, John
Box 38, folder 3

Penrose Tiles [3 of 3] undated

Scope and Contents note

"Termeszet Vilaga" (magazine) Augusst, 1997 (includes article by MG)
Several articles on Penrose tilings.
Box 38, folder 4

Quasi-Crystals [1 of 3] 1985-1999

Scope and Contents note

Lots of articles, clippings, etc, on quasi-crystals.
Rhombic Hexahedron modules, pictures, patent (of C. Perry), instructions -- from Helmut Bergman
Correspondents:
Bergman, Helmut
Box 38, folder 5

Quasi-Crystals [2 of 3] 1989-1997

Scope and Contents note

More articles.
Correspondents:
Heldring, Otto
Box 38, folder 6

Quasi-Crystals [3 of 3] 1986-1999

Scope and Contents note

More articles.
Box 38, folder 7

Conway's Non-Periodic 3D Tile (Convex) 1993

Scope and Contents note

The model framework on file-folder paper (to be cut out), and a short article from Focus.
Box 38, folder 8

Nori's Algorithm 1987

Scope and Contents note

"A Very Simple Algorithm That Generates an Infinite Sequence of Aperiodic Patterns", by Marco Ronchetti and Franco Nori ["Just a Preliminary and Incomplete Draft"] (typescript), along with around 30 examples.
Correspondents:
Nori, Franco
Box 38, folder 9

de Bruijn Material [1 of 2] 1980-1982

Scope and Contents note

2 papers (typescript) by de Bruijn
Correspondents:
De Bruijn, N.G.
Box 38, folder 10

de Bruijn Material [2 of 2] undated

Scope and Contents note

More de Bruijn papers.
Bibliography of de Bruijn papers on Penrose patterns.
Box 38, folder 11

Ammann's Tiles 1969-1996

Scope and Contents note

Many hand-drawn aperiodic examples.
Some proofs, in letters
Correspondents:
Ammann, Robert
Penrose, Roger
Grunbaum, Branko
Box 38, folder 12

Originals of duplicated pages undated

Scope and Contents note

From folder 38/11
Box 38, folder 13

Conway Material 1975-1980

Scope and Contents note

Notes on Conway lecture on the tiles, Bell Labs, 1980.
Lots of notes (and corrections) about the tiles.
Slides from a Conway lecture
Correspondents:
Guy, Richard (for J.H.C.)
Conway, John
Knuth, Donald
Box 38, folder 14

Originals of duplicated pages undated

Scope and Contents note

From folder 38/13
Box 38, folder 15

Forcing Theory 1977

Scope and Contents note

MG report to Penrose on what Conway has been doing with Penrose tiles, partly on how Ammann bars "force" other infinite sets.
Correspondents:
Penrose, Roger
Box 38, folder 16

Non-Periodic Tiling 1970-1981

Scope and Contents note

Spiral and other non-periodic (but not aperiodic) tilings.
Correspondents:
Goldberg, Michael
Kershner, R.
Knuth, Donald
Wallace, John
Schattschneider, Doris
Hein, Piet
Box 38, folder 17

3-Space Non-Periodic Tilings 1976-1989

Scope and Contents note

Correspondents:
Ammann, Robert
Kim, Scott
Coxeter, H.S.M.
Penrose, Roger
Box 38, folder 18

Ellen Perstein 1999-2001

Scope and Contents note

"Tilings with Penrose Rhomb Clusters", by Ellen Perstein (color computer output), plus discussion.
Correspondents:
Perstein, Ellen
Schattschneider, Doris
Box 39, folder 1

Wnag Dominoes 1965-1977

Scope and Contents note

Articles & letters on Wang tiles.
"Computers, Games, and Logic", by Hao Wang (typescript)
Correspondents:
Hart, Tim
Robinson, Raphael
Box 39, folder 2

Robinson - on th ePenrose Tiles 1975-1976

Scope and Contents note

Articles (& letters) on Penrose tiles
"Comments on the Penrose Tiles - September 1975", by Raphael M. Robinson (typescript)
Correspondents:
Robinson, Raphael
Box 39, folder 3

Eric Rogener undated

Scope and Contents note

Some kite and dart tilings
Box 39, folder 4

Harborth & P. Hein 1976

Scope and Contents note

Correspondents:
Harborth, Heiko
Schattschneider, Doris
Box 39, folder 5

Pauling's Criticisms undated

Scope and Contents note

About quasicrystals
Box 39, folder 6

Theo Bense (New Zealand) 1991-1992

Scope and Contents note

Various 3-D models based on Penrose tiling, with pictures & description. Also article in Dutch.
Correspondents:
Bense, Theo
Box 39, folder 7

Miyazaki 1978

Scope and Contents note

"On Some Periodical and Non-Periodical Honeycombs", by Koji Miyazaki, 1977 (booklet, with many laid-in photos. Also mentions Golden Polytopes and Golden Isozonohedra.)
Correspondents:
Miyazaki, Koji
 

Pentomino Games

Physical Description: 3 folder(s)
Box 15, folder 5

1965, October 1965-1994

Scope and Contents note

"The Game of Pentominoes: A First Player Win", by Hilarie K. Orman, 1994 (typescript)
Correspondents:
Golomb, Solomon
Box 15, folder 6

De Bono's L-Game 1974-1984

Scope and Contents note

Correspondents:
Dewdney, A.K.
Penszko, Marek
Box 15, folder 7

Rectification Problem (form rectangles) 1964-1989

Scope and Contents note

"Rectifiable Polyominoes", by "Group Four", VCP (reproduction)
"Polyominoes Which Tile Rectangles", by Solomon Golomb (typescript)
Correspondents:
Harris, John
O'Beirne, Thomas
Klarner, David
Spira, Robert
 

Pentominoes

Physical Description: 2 folder(s)
Box 6, folder 18

1960, November 1960-1962

Scope and Contents note

Correspondents:
Golomb, Solomon
Box 6, folder 19

Domino's and Fault-Free Rectangles 1960-1976

Scope and Contents note

Correspondents:
Philpott, Wade
 

Perfect No's

Box 20, folder 1

1968, March 1968

Scope and Contents note

Just article.
Other folders: Weird numbers, number problems
 

Phi

Box 5, folder 3

1959, August 1959

Scope and Contents note

(just the article)
 

Pi

Box 6, folder 7

1960, July 1960-1993

Scope and Contents note

"The Number Pi", by Edmund Kelly
 

Pierce

Physical Description: 5 folder(s)
Box 45, folder 1

1978, July 1978

Scope and Contents note

Charles Sanders Pierce
Incomplete article.
Correspondents:
Eisele, Carolyn
Knuth, Donald
Jones, Charles
Box 45, folder 2

Pierce's 1, 2, & 3rd ness 1978

Scope and Contents note

MG notes.
Correspondents:
Hartshorne, Charles
Fisch, Max
Box 45, folder 3

Burks, on Pierce 1976

Scope and Contents note

Papers (typescript) by Arthur Burks
Correspondents:
Burks, Arthur
Box 45, folder 4

Chas. Pierce - Misc. Papers on undated

Box 45, folder 5

Pierce's Card Trick 1965-1985

Scope and Contents note

Correspondents:
Anderson, Sabra
Eisemann, Kurt
Halmos, Paul
 

Pigeon-Hole Principle

Box 51, folder 10

1980, August 1980

Scope and Contents note

Incomplete article (article written by Ross Honsberger)
Dewdney SA article on Honsberger
Correspondents:
Rebman, Ken
 

Platonic Solids

Box 4, folder 13

1958, December 1958-1962

Scope and Contents note

Resistance Cube Puzzle
Correspondents:
Wetter, Arthur
Parkenson, R.A.
Eklund, Karl
 

Pocket Calculator

Box 37, folder 2

1976, July 1970-1992

Scope and Contents note

Correspondents:
DeLong, Howard
Knuth, Donald
Hitotumatu, Sin
McPhee, Mary Jo
Jud, Wallace
 

Point-Set Coverings of Spheres

Physical Description: 2 folder(s)
Box 27, folder 10

Point-Set Coverings of Spheres (Conway, Simmons) [2 of 2] 1973

Scope and Contents note

Lots of correspondence & articles from/with Simmons
Correspondents:
Simmons, Gustavus
Box 27, folder 9

1973, September [1 of 2] 1973-1985

Scope and Contents note

No article (1 page photocopy)
Correspondents:
Croft, H.
Angstrom, Knut
Alma, G.G.P.
Golomb, Solomon
Simmons, Gustavus
 

Polycubes (& Soma II)

Box 25, folder 16

1972, September undated

Scope and Contents note

Just article (incomplete)
(includes Slither)
 

Polyominoes

Box 2, folder 17

1957, December 1957

Scope and Contents note

More about complex dominoes (December, 1957)
References a separate box of letters
 

Primes

Physical Description: 7 folder(s)
Box 12, folder 13

1964, March 1964

Scope and Contents note

Column
Box 12, folder 14

Ulam's Spiral 1964-1966, 2000

Scope and Contents note

"A Visual Display of Some Properties of the Distribution of Primes", by M.L.Stein, S.M. Ulam, M.B.Wells (typescript of article)
Correspondents:
Ducker, W.L.
Ulam, Stanislav
Jones, Florence
Amick, Owen
Clark, Arthur C.
Box 12, folder 15

Correspondence on the Spiral Pattern [1 of 2] 1964-1966

Scope and Contents note

Are the pictures wrong?
Hexagonal plot
Rows of squares
"The Structure of the Prive Number", by Wang Chia-chu (photocopy of typescript)
Correspondents:
Richter, Charles
Nelson, W.L.
Stuart, James
Baumgant, Bruce
Eisenberg, Frank
Phelan, Stephen
Ulam, Stanislav
Vanderpool, Donald
Box 12, folder 16

Correspondence on the Spiral Pattern [2 of 2] 1985-1987

Scope and Contents note

3 Reports from Naval Surface Weapons Center, by R. S. Sery:
"A New Method for Finding Prime-Rich Equations of the Type I=x^2-x+c" (1986)
"Prime-Rich Row Equations of the "Special" Array" (1987)
"Relationships Between Prime-Rich Euler Type Equations and a Triangular Array of the Odd Integers" (1985)
Box 12, folder 17

Triangular Grids [1 of 2] 1932-1964

Scope and Contents note

"A Triangular Arrangement of Numbers Leading to the Graphical Determination of Euler Sequences", by L.M.Klauber (1932) (Thermofax of typescript)
"Never Prime" Seive, & "Prime Likely" Sieve (triangular), by Klauber
Correspondents:
Klauber, L.
Box 12, folder 18

Triangular Grids [2 of 2] 1963-1964

Scope and Contents note

Correspondents:
Brooks, Rodney
Box 12, folder 19

Hexagonal Grids` 1964-1987

 

Prismatic Rings

Physical Description: 3 folder(s)
Box 45, folder 6

1978, August 1976-1990

Scope and Contents note

Slides from Ikuo Sakurai, photos from Quimby
Correspondents:
McAdams, H.T.
Sequin, Carlo
Peavey, L.H.
Quimby, Shirley
Evans, Pierce
Draper, S.W.
Ferguson, Helaman
Engel, Douglas
Box 45, folder 7

Early Letters on 1964-1978

Box 45, folder 8

Scott Kim on 1976-1978

 

Probability II

Physical Description: 4 folder(s)
Box 5, folder 5

1959, October 1959, 1991

Box 5, folder 6

Broken Stick 1959-1990

Scope and Contents note

analysis of "at random"
Correspondents:
Kling, Frederick, John Ross, Norman Cliff
Redheffer, Ray
Adams, Edward N.
James, Robert
Lynch, Gerald
Bach, G. and R. Sharp
Knalf, David
Geschwind, Norman
Box 5, folder 7

Random Chord (Bertrand's Problem) 1939-2002

Scope and Contents note

Correspondents:
Goldman, Thomas
Lydiard, J.M.
Jaray, R.J.
Bauer, Richard
MacQueen, J.T.
Box 5, folder 8

Paradox of 2nd Child 1959-1992

Scope and Contents note

Correspondents:
McVey, Joseph
Kemeny, John
Rosenstock, Herbert
Heironimus, J.P.
Baron, Julius
Smith, Howard
Collier, J.H.
Lincoln, Alexander
Olson, Roger
 

Probability Paradoxes

Physical Description: 8 folder(s)
Box 1, folder 13

1957, April 1957

Scope and Contents note

"Paradoxes dealing with birthdays, playing cards, coins, crows and red-haired typists"
Box 1, folder 14

Hempel's Paradox 1968

Scope and Contents note

MG card model of Hempel's paradox (undated)
Box 1, folder 15

Letters on Hempel's Paradox 1957-1988

Scope and Contents note

Correspondents:
Arabadjis, Gus
Smith, Preston
MacIver, Donald
Hobson, Paul
Chodosch, Robert
Alchian, Armen
Barnhart, E. Paul
Isen, Werner
Geppert, Donovan
"Steve"
Smith, Dan
Colman, Morris
Michie, Donald
Porte, Jean
Meyer, Stuart
Box 1, folder 16

Papers and references on Hempel's Paradox [1 of 2] 1946-1985

Scope and Contents note

"The Priggish Principles", I.F. Good
Correspondents:
Hacking, Ian
Box 1, folder 17

Papers and references on Hempel's Paradox [2 of 2] 1957-1997

Scope and Contents note

Correspondents:
Swinburne, Richard
Michie, Donald
Hempel, Carl
Stove, David
Shotwell, David
Box 23, folder 10

1970, December 1969-1971

Scope and Contents note

No article.
Various discussions of paradoxes
Box 23, folder 11

Non-Transitive Dice [1 of 2] 1970-2000

Scope and Contents note

Several articles.
"Non-Transitive Dominance Relations Among Dreidels", by R. Tenney & Caxton Easten (typescript)
Correspondents:
Stover, Mel
Rosen, Joe
Efron, Bradley
Hein, Piet
Thorp, Edward
Box 23, folder 12

Non-Transitive Dice [2 of 2] 1975

Scope and Contents note

"Latest Last Entry Time and Proper Strategic Choice from Among a Certain Set of Options having Non-Transitive Advantages", by W.W. Fukenbusch, Dept. of Math, Michigan Tech. U., 1974 (booklet)
Correspondents:
Funkenbusch, W.
 

Problems

Physical Description: 10 folder(s)
Box 25, folder 1

1972, April 1967-1972

Scope and Contents note

Correspondents:
Silverman, David
Box 25, folder 2

Dudney's Digit Problem 1972

Scope and Contents note

Many computer solutions of problem #7
Box 25, folder 3

Variants - using Digits 1972

Scope and Contents note

Of problem #7, multiplying numbers using the 9 digits, different bases, addition, etc.
Correspondents:
Card, L.E.
Crocker, Guy
Box 25, folder 4

10-Digit Variant 1972

Scope and Contents note

Variants of #7, but multipying using 10 digits (0-9)
Box 25, folder 5

Simmon's Band and Cord Variant, etc 1972

Scope and Contents note

Variants of #1, folding strip with ends attached (also folding cards.)
Box 25, folder 6

Frieze Patterns (Coxeter & Conway) 1971-1972

Scope and Contents note

Various reprints & preprints of articles on Frieze patterns.
Conway notes (June, 1972) on Frieze patterns, also "unimpartial hackenbush"
"The Geometry of Frieze Patterns", by D. Broline & D.W. Crowe (typescript)
Correspondents:
Coxeter, H.S.M.
Conway, John
Box 49, folder 18

1979, December 1977-1996

Scope and Contents note

Incomplete article.
Corrections to several problems.
Correspondents:
Boas, R.P.h
Schwartz, Benjamin
Penny, Walter
Box 49, folder 19

The "Impossible" Number Problem [1 of 2] 1979

Scope and Contents note

Lots of solution procedures, reports on statement error (sum cannot be limited to 20), etc.
Correspondents:
Dijkstra, Edsger
Berlekamp, Elwyn
Hull, Thomas
Stover, Mel
McCarthy, Don
Box 49, folder 20

The "Impossible" Number Problem [2 of 2] 1979-1993

Scope and Contents note

"The Impossible Problem", by Lee Sallows (typescript)
Correspondents:
Agin, Gerald
Lew, John
Sallows, Lee
Box 49, folder 21

Taylor's Linked Toruses 1979-1980

Scope and Contents note

Various alternative diagrams of solutions (and variations)
Photos of a solution in clay & brass ring (by Fieux).
Correspondents:
Francis, George
Taylor, Herbert
 

Problems - 11

Physical Description: 9 folder(s)
Box 11, folder 13

1963, November 1963

Scope and Contents note

Lohr, Lenox
Box 11, folder 14

Bracing a Square 1963

Scope and Contents note

Correspondents:
Robinson, Raphael
Box 11, folder 15

23-Rods 1963

Scope and Contents note

Correspondents:
Andersen, Eric
Box 11, folder 16

Rigidifying Higher Polygons 1999

Scope and Contents note

Bracing a pentagon & hinged dissection
Correspondents:
Frederickson, Greg
Box 11, folder 17

3-D Mazes 1962-1964

Scope and Contents note

Correspondents:
Abbott, Robert
Box 11, folder 18

Word Squares 1963-1965

Scope and Contents note

Correspondents:
Borgmann, Dmitri
Box 11, folder 19

Clock Problem 1963-1964

Scope and Contents note

Correspondents:
Klarner, David
Box 11, folder 20

Schuh's Problem 1963

Box 11, folder 21

Proofs of Max. Move Chess Problem 1963

 

Problems - 13

Physical Description: 8 folder(s)
Box 15, folder 8

1965, November 1964-1965

Scope and Contents note

Word and number problems
Article
Source of #6
Comment on key & ring
Box 15, folder 9

Sam Loyd's toothpick Problem 1965

Scope and Contents note

Various general solutions and proofs
Correspondents:
Brown, J.C.
Ungar, Andrew
Beach, Breat
Allen, D.J.
Shepherd, W.A.
Dickson, John
Brewster, George
Bienenfeld, David
Box 15, folder 10

Rectangle-Free Squares 1965-1966

Scope and Contents note

also Formulas for rectangle-free problem on squares
Correspondents:
Hodgart, Mathew
Harris, John
Bienenfeld, David
Knowlton, William
Box 15, folder 11

Lady in Lake 1965-1967

Scope and Contents note

Correspondents:
Max, Nelson
Perry, R.L.
Box 15, folder 12

Glass-Test Goof 1964-1965

Scope and Contents note

Correspondents:
Barr, Steven
Hall, David
Box 15, folder 13

The Anagram Dictionary 1964-1966

Scope and Contents note

Correspondents:
Temperley, Nicholas
Shepherd, Wilfred H.
Borgmann, Dmitri
Box 15, folder 14

Barr's Sets of Cocircular points 1965

Box 15, folder 15

Rolling Cube Tours 1964-1997

Scope and Contents note

Gough describes games: Relate, Egyptian Game
Correspondents:
Harris, John
Gough, John
 

Problems with Game Material

Physical Description: 6 folder(s)
Box 43, folder 10

1978, February 1972-1978

Scope and Contents note

Correspondents:
Silverman, David
Box 43, folder 11

Sicherman Dice 1977-1979

Scope and Contents note

Correspondents:
Hitotumatu, Sin
Gallian, Joseph
Broline, Duane
Sicherman, George
Knuth, Donald
Box 43, folder 12

The Complex Polytope 1977-1992

Scope and Contents note

Karl Scherer's proof of square problem: 8 is minimum no. of equal squares with each vertex shared
Correspondents:
Youngs, Dale
Scheerer, Karl
Coxeter, H.S.M.
Mycielski, Jan
Kim, Scott
Box 43, folder 13

27 Dice Problem 1978

Scope and Contents note

Some nice analysis
Correspondents:
Funkenbusch, W.
Jackman, Kenneth
Lipscomp, Kenneth
Vanderschel, David
Lopow, Leonard
Box 43, folder 14

Conway's Checker Jump 1979, 1997

Scope and Contents note

Only 2 articles on problem and variations
Box 43, folder 15

Kruskal Kount 1975-1976

Scope and Contents note

Various discussions of presentation
Correspondents:
Endfield, Cy
Kruskal, Martin
Lerman, Benjamin
Marlo, Edward
Hudson, Charles
Fulves, Karl
 

Pythagorean Theorem

Physical Description: 4 folder(s)
Box 13, folder 13

1964, October 1958-1972 (1998)

Scope and Contents note

Also Pythagorean triangles
Proofs, generalizations
Correspondents:
Beyer, William
Trigg, Charles
Loomis, E.G.
Box 13, folder 14

Equiareal PP Triangles 1960

Scope and Contents note

Correspondents:
Whitlock, Bill
Box 13, folder 15

Pythagorean Triples 1960-1995

Scope and Contents note

"The Pythagorean Numbers in Vector Problems", by Leo Lavatelli (typescript)
Correspondents:
Umansky, Harlan
Rathbun, Randall
Box 13, folder 16

Matrix' Prediction 1964

Scope and Contents note

(tail end of October article, Pythagorean Theorem)
Notes on how he (MG) did it, with other possibilities
 

Quicky Problems

Physical Description: 3 folder(s)
Box 23, folder 23

1971, July 1971

Box 23, folder 24

Pentagon Viewing Problem 1971

Scope and Contents note

Lots of claims of falsity
Correspondents:
Silverman, David
Box 23, folder 25

The 24 Touching Cubes 1971

Scope and Contents note

Also details of 22 cube solution; also hypercube solutions
Correspondents:
Fischer, Michael
Holmes, Robert
Fawcett, Kenneth
Riley, John
Ogilvy, Stan
 

Ramsey Theory

Physical Description: 15 folder(s)
Box 42, folder 6

1977, November 1977-1989

Scope and Contents note

Incomplete article
Correspondents:
Knuth, Donald
Harary, Frank
Ulam, Stanislav
Box 42, folder 7

Ramesy Theory (Refs) 1979-1996

Scope and Contents note

Notes by MG
Various papers, reviews, etc
Long survey article (typescript) by Stefan Burr, nd (about 1975)
Correspondents:
Harary, Frank
Box 42, folder 8

Papers by Fan Chung 1982-1988

Scope and Contents note

Correspondents:
Chung, Fan
Box 42, folder 9

R(4,5)=25 (Ann Landers) 1993

Scope and Contents note

Ann Landers mention of Ramsey(4,5) being 25, with letter from MG in response
Box 42, folder 10

Readers - Corrections & New Material 1977

Scope and Contents note

Correspondents:
Harary, Frank
Basin, Lewis
Schwenk, Allen
Lorden, Gary
Box 42, folder 11

Forced Chromatic Triangles in Graphs (& Blue-empty ones) 1962

Scope and Contents note

Correspondents:
Schwenk, Allen
Jenks, Robert
Box 42, folder 12

Ramsey No's for Cycles (Polygons) undated

Scope and Contents note

MG notes and 2 article reprints
Box 42, folder 13

Graham's Hypercube Problem undated

Scope and Contents note

Knuth article on large numbers, but *no Graham!*
Box 42, folder 14

Multiple Disjoint Triangles undated

Box 42, folder 15

Ramsey No's for Stars undated

Scope and Contents note

MG notes, 2 articles (by Burr & others)
Box 42, folder 16

Spoked Wheels undated

Scope and Contents note

MG notes
Box 42, folder 17

R(3,3,...) Problems 1977

Scope and Contents note

MG notes & articles by Folkman
Correspondents:
Fletcher, John
Box 42, folder 18

Erdos-Graham Problem 1977

Scope and Contents note

MG notes & some articles
Correspondents:
Schwenk, Allen
Box 42, folder 19

Euclidean Ramsey Theory undated

Scope and Contents note

MG notes
"Euclidean Ramsey Theorems", I, II, III, by Erdos, Graham et. al. (photocopy)
Box 42, folder 20

Related Problems (Ramsey Type) 1978

Scope and Contents note

Lots of articles
Correspondents:
Shader, Leslie
 

Random Numbers

Physical Description: 2 folder(s)
Box 20, folder 7

1968, July 1968

Scope and Contents note

Fink letter on Borges.
Correspondents:
Fink, Federico
Box 20, folder 8

Random Number Generators 1968

Scope and Contents note

Several articles
Correspondents:
Hull, Thomas
 

Random Walks I (Linear)

Box 21, folder 11

1969, May 1968-1983

Scope and Contents note

MG notes on betting games with Red/Black cards (with letter from Enn Norak and notes from Persi Diaconis)
Correspondents:
Mosteller, Frederick
Mackay, Alan
Oliver, Barney
Norak, Enn
 

Random Walks II (Plane and Space)

Physical Description: 4 folder(s)
Box 21, folder 12

1969, June 1969

Scope and Contents note

Einstein knew of Brownian motion: excerpts of translations of Einstein, from Karol Mysels
Various other non-technical articlas on random walks, from Quandum, the Sciences, American Science, Math Horizens, Sci. Am.
Box 21, folder 13

2-Dim. Walks 1969

Scope and Contents note

Notes & articles on Brownian Motion
MG notes on triangular random walks
Correspondents:
Weiss, Mitchell
Box 21, folder 14

3-D Walks on Skeletons of Solids 1969

Scope and Contents note

Correspondents:
O'Beirne, Thomas
Box 21, folder 15

Self-Avoidance Walks undated

Scope and Contents note

Just one article: "How to Avoid Yourself", by Brian Hayes, from American Scientist, Vol. 86
 

Reflections & Rotations

Physical Description: 3 folder(s)
Box 8, folder 15

1962, May 1958-1970

Scope and Contents note

"Symmetry and asymmetry and the strange world of upside-down art"
"Explorations", Ed. Marshell Mcluhan, containing "If Wittgenstein had been an Eskimo", by Edmund Carpenter
Correspondents:
Legman, G.
Box 8, folder 16

Upside-Down and Side Pix 1962-?

Scope and Contents note

lots of pictures
Box 8, folder 17

Upside-Down Houses 1869-1984

 

Rep-Tiles

Physical Description: 3 folder(s)
Box 10, folder 6

1963, May 1963-1996

Scope and Contents note

"Mutession: New Tiling Relationship Among Planar Polygons", by Rochelle Meyer
Correspondents:
Golomb, Solomon
Vanderpool, Donald
Hinrichs, Ralph
Mandel, Mark
Reid, Robert
Box 10, folder 7

Self-Similar Fractals [ 1of 2] 1965-1976

Scope and Contents note

Correspondents:
Golomb, Solomon
Giles, Jack Jr.
Gosper, Bill
Knuth, Donald
Schattschneider, Doris
Box 10, folder 8

Self-Similar Fractals [2 of 2] 1991-1994

Scope and Contents note

"Classification of Self-Affine Lattice Tilings", Christoph Bandt & Goetz Gelbrich
"Self-Affine Lattice Reptiles with Two Pieces in Rn", by Goetz Gelbrich
"Crystallographic Reptiles", by Goetz Gelbrich
"Fractal Penrose Tilings I", by Christoph Bandt and Petra Gommelt
 

Rotors

Physical Description: 4 folder(s)
Box 9, folder 16

1963, February 1963-1999

Scope and Contents note

Curves of Constant Width
7-sided coin (United Kingdom, 50p)
Article: "Roundness and its Ramifications", by E. Lindberg
"Megalithic Compound Ring Geometry", by Thaddeus Cowan
Correspondents:
Knowlton, William
Herdan, R.
Box 9, folder 17

Kakeya Needle and Other Turning Problems 1963-2001

Scope and Contents note

Several articles and papers
Correspondents:
Neches, Bernard
Box 9, folder 18

Drills for Square Holes, etc. 1959-1964

Scope and Contents note

"How to Drill Square Hexagon Octagon Pentagon Holes", pamphlet from Watts Bros. Tool Works, 1959
Correspondents:
Beck, Dereck
Box 9, folder 19

Rotors in Polygons etc (Goldberg) 1962

Scope and Contents note

Articles on N-Gon rotors
Correspondents:
Goldberg, Michael
 

Sackson's Game Book

Box 22, folder 6

1969, November 1964-1978

Scope and Contents note

About "A Gamut of Games", by Sid Sackson
Correspondents:
Sackson, Sid
 

Sam Loyd

Physical Description: 2 folder(s)
Box 2, folder 6

1957, August 1897-1997

Scope and Contents note

two donkey puzzle (donkey puzzle)
14-15 (or Boss) puzzle
Get off the Earth puzzle
Correspondents:
Slocum, Jerry
Shortz, Will
Knuth, Donald
Keeler, Donald
Slocum, Jerry
Box 2, folder 7

Trick Donkey & other Sam Loyd premiums 1884-1999

Scope and Contents note

Various commercial uses of Sam Loyd puzzles
Article on Mel Stover, by Max Maven
Donkey puzzle
 

Scarne

Box 7, folder 26

1961, December 1961

Scope and Contents note

Several newspaper articles on gambling.
Correspondents:
Stout, John
Russ ??
 

Science Puzzles

Physical Description: 7 folder(s)
Box 16, folder 18

1966, August 1963-1974

Box 16, folder 19

Compton Tube 1966-1995

Scope and Contents note

In Fultz letter, MG mentions his experiences with Compton
Correspondents:
Fultz, Dave
Box 16, folder 20

Hourglass Toy 1963-1967

Scope and Contents note

Correspondents:
Paulus, George
Hein, Piet
Box 17, folder 1

Bell Rope Problem 1966

Box 17, folder 2

Hose Problem 1966

Box 17, folder 3

Bird in Box 1960-1966

Box 17, folder 4

Electrical Paradox of 2 Bulbs 1960-1967

 

Scott Kim

Physical Description: 5 folder(s)
Box 52, folder 8

1981, June 1981-1996

Scope and Contents note

Correspondents:
Temperley, Nicholas
Kim, Scott
Box 52, folder 9

Kim's Symmetry Art & Lettering 1979-1981

Scope and Contents note

Many, many inversons - photocopies of hand-drawn, plus first draft of text of Inversions book.
Omni article.
Some inversions by readers.
Kim's Christmas cards.
Correspondents:
Kim, Scott
Montalvo, Fanya
Box 52, folder 10

Word Inversions & Reflections 1964-1992

Scope and Contents note

Various examples of word inversions, etc (not Kim's.)
More inversions (from Scot Morris)
Correspondents:
Kim, Scott
Lee, Wallace
McClellan, John
Croft, Dick
Box 52, folder 11

Scott Kim's Queens Problem 1975-1996

Scope and Contents note

Many notes, proofs, etc (Kim & other readers.)
Correspondents:
Kim, Scott
Diaconis, Persi
Hayes, Peter
Box 52, folder 12

Scott Kim Problems (Snakes, etc) 1977-1997

Scope and Contents note

Correspondents:
Kim, Scott
Nelson, Harry
 

Short Problems

Physical Description: 74 folder(s)
Box 14, folder 8

1965, March 1964

Box 14, folder 9

6 Blades Grass 1967

Scope and Contents note

"Brain Teasers and Information Theory", by Waldean Schulz, 1967 (photocopy of typescript)
Box 14, folder 10

The 8-Puzzle 1964-1987

Scope and Contents note

"A Method to Calculate the Minimum Moves Required to Reverse the Serial Position of N-I Consecutively Numberd Blocks on N Unit Spaces When N is ODD and teh Square Root of N an Integer", by Harry Davis (typescript)
Correspondents:
Mitchie, Donald
Schofield, P.D.
Davis, Harry
Box 14, folder 11

T-Teller, Liar, & Randomizer 1965

Scope and Contents note

Correspondents:
Metakides, Th.
Abbott, Robert
O'Beirne, Thomas
Box 18, folder 11

1967, March 1963-1967

Scope and Contents note

Correspondents:
Wolff, Alan W.
Box 18, folder 12

NORA x L = ARON 1967

Scope and Contents note

Correspondents:
Card, L.E.
Gaiennie, Bernerd
Box 18, folder 13

Polyomino Colon "Maps" 1966-1967

Scope and Contents note

Correspondents:
Harris, John
Reid, Robert
Box 18, folder 14

The 3 Pennies (Lucky Light) 1967

Box 18, folder 15

The 10 Soldiers 1964-1967

Scope and Contents note

Correspondents:
Lindon, J.A.
O'Beirne, Thomas
Kruskal, J.B.
Schensted, Craig
Box 18, folder 16

{1,3,8,120,0} 1967-1983

Scope and Contents note

Correspondents:
Van Lint, J.H.
Rowe, R.Robinson
Harman, M.G.
Denton, Arthur
Box 18, folder 17

Dragon Curve (paper fold) [1 of 2] 1966-1967

Scope and Contents note

Lots of drawings of curve
Correspondents:
Harter, William G.
Seitz, Charles
Davis, Chandler
Box 18, folder 18

Dragon Curve (paper fold) [2 of 2] 1967-1998

Scope and Contents note

Couple of articles from Quantum (1995, 1996)
Correspondents:
Knuth, Donald
Hoey, Dan
Franke, Herbert
Sethi, A.S.
Dekking, F.M.
Heighway, John
Box 18, folder 19

3-D Dragon (Wire-bend Curves) 1987

Scope and Contents note

2 copies of "Wire Bending" paper, by Michel Mendes France & J.O. Shallit
Correspondents:
Shallit, Jeffrey
Box 19, folder 13

1967, November 1960-1967

Scope and Contents note

Article
Rope & Knot, Circle of Truths & Liars, Sheep problem
Correspondents:
Charosh, Mannis
Joho, Werner
Coe, Carl
Box 19, folder 14

Folded Cube 1967-1968

Box 19, folder 15

Fertilia - (boys-girls) 1967-1968

Box 19, folder 16

O'Beirnes Tri-Hex Game 1967

Scope and Contents note

Correspondents:
O'Beirne, Thomas
Box 19, folder 17

Langford's Problem 1967j-1999

Scope and Contents note

"Some Notes on Langford's Problem", by E.J. Groth (typescript)
Correspondents:
Langford, C. Dudley
Miller, John
Box 19, folder 18

General Langford Problem (Triplets, Etc) 1967-1989

Scope and Contents note

Various technical articles on Langford (& Langford-Skolem) Problem
Correspondents:
Roselle, David
Levine, Eugene
Bosch, Warren
Buler, Michael
Miller, John
Box 21, folder 7

1969, April 1969

Scope and Contents note

Analysis of perfect square problem with negaive & irrational bases (Schensted)
Correspondents:
Schensted, Craig
Holt, Anatol
Box 21, folder 8

Counter & Urn Problems 1969-1975

Scope and Contents note

Correspondents:
Kruskal, Martin
Bock, Jay
Perry, R.L.
Box 21, folder 9

The Rotation Table 1964-1969

Scope and Contents note

Lots of solutions
Correspondents:
Isaacs, I. Martin
Knuth, Donald
Kruskal, Martin
Horwitz, Paul
Box 21, folder 10

Presto Chess 1969

Scope and Contents note

Correspondents:
Silverman, David
Stover, Mel
Mills, William
Golomb, Solomon
Knuth, Donald
Box 22, folder 11

1970, February 1968-1970

Scope and Contents note

Correspondents:
Pohl, Frederick
Box 22, folder 12

"Self-Descriptive" No's 1970

Scope and Contents note

analysis
Correspondents:
Hoffman, Dean
Box 22, folder 13

Geography Game 1969

Scope and Contents note

Correspondents:
Silverman, David
Kierstead, Friend
Box 22, folder 14

Angle-Sum Proofs 1970

Scope and Contents note

MG folder title was picture of the problem: 3x1 rectangle divided into 3 squares, with 3 lines from base of each verticle to the right-top vertex, as in the article.
Correspondents:
Trigg, Charles
Card, L.E.
Bankoff, Leon
Hoggatt, Vernon
Golomb, Solomon
Box 23, folder 6

1970, November 1969-1970

Scope and Contents note

Article not complete.
Correspondents:
Freeman, Dyson
Milligan, W.Lloyd
Rasig, Richard
Mosteller, Frederick
Rowe, R.Robinson
Box 23, folder 7

Diophantine Problem of 20 Deposits 1966-1984

Scope and Contents note

(20th deposit= 1 million dollars)
Correspondents:
Monzert, Leonard
Hoggatt, Vernon
Schroeder, Manfred
Box 23, folder 8

Cheyney: PI Numbers 1969-1971

Scope and Contents note

Correspondents:
Heech, John
Cheney, Fitch
Hoggatt, Vernon
Longley-Cook, Mark
Box 23, folder 9

Conway's Dodecahedron Puzzle - & Related Ones 1970

Scope and Contents note

Conway's analysis of coloring edges of icosahedra & dodecahedra
Philpotts analysis of othe regular polyhedra
Correspondents:
Philpott, Wade
Conway, John
Hein, Piet
Box 26, folder 13

1973, May 1963-1973

Scope and Contents note

Article - not complete
Original letters (to MG) for many of the problems
Correspondents:
Smullyan, Raymond
Rosenwald, Robert
Philpott, Wade
Pratt, Vaugn
Nokakovic, Miodrag
Huffman, Dean
Box 26, folder 14

Maximum rook Tours (Arrows) 1968-1985

Scope and Contents note

"Rooks Roaming Round Regular Rectangles", by Edward Peters (typescript)
Box 26, folder 15

Infinite Ladders (paradoxes) 1960-1973

Scope and Contents note

Towers of exponents
Box 26, folder 16

Skewes No. & Other Biggies 1972

Scope and Contents note

Ackerman's Function
"Skewered!", by Isaacs Asimov (article from Fantasy and Science Fiction magazine, Nov, 1974 on Skewes Number)
Box 26, folder 17

Polypowers (Ladders) 1973-1990

Scope and Contents note

Number of ways to put parentheses in finite ladders of powers
Correspondents:
Sternheimer, R.M.
Skekeres, G.
Grosse, Aristid
Box 27, folder 1

Grosse Letters 1972-1973

Scope and Contents note

About polypowers
Correspondents:
Grosse, Aristid
Box 27, folder 2

Sternheimer (on Polypowers) [1 of 2] 1977-1979

Scope and Contents note

Papers by Sternheimer
Correspondents:
Sternheimer, R.M.
Box 27, folder 3

Sternheimer (on Polypowers) [2 of 2] 1977

Scope and Contents note

One more Sternheimer article
Box 27, folder 4

Other Letters - Polypowers 1973-1974

Scope and Contents note

Skinner discusses "Skinner Function", related to Ackerman's.
Correspondents:
Kramer, Roy
Skinner, Lee
Mullin, Albert
Waldvogel, Jorg
Pechenick, Kay
Box 29, folder 9

1974, April 1974

Scope and Contents note

No article.
Reverse-the-fish letters
Box 29, folder 10

Smullyan's Monochromatic Chess Problem 1974

Scope and Contents note

Correspondents:
Hooker, C.J.
Butler, William
Blasberg, Steven
Box 29, folder 11

Circle Theorem 1974

Scope and Contents note

Correspondents:
Hein, Piet
Box 29, folder 12

Bookcases Problem 1973-1974

Box 29, folder 13

7 x 13 = 28 Routine 1968-1974

Box 29, folder 14

Flipping Coin (Persi) (Irrational Prob's) 1973-1981

Scope and Contents note

Typed notes (by MG?) about Persi's problem of Irrational Probabilities
Correspondents:
Diaconis, Persi
Shallit, Jeffrey

Subjects and Indexing Terms

Garwin, Richard
Adams, E.N.
Box 29, folder 15

Gun Port Problem 1974

Box 29, folder 16

Functional Fixedness Tests 1974

Box 32, folder 3

1975, March 1975

Scope and Contents note

Incomplete article
Letter on "Sigil of Scoteia"
Box 32, folder 4

Rubber Rope & Worm 1974-1975

Scope and Contents note

Photocopy of French article by Berloquin
Correspondents:
Silverman, David
Gutgasz, Hiram Fuller
Box 32, folder 5

The 11 Poker Chips 1967-1975

Scope and Contents note

Proof (?) 11 coins is minimum, by Thom Sulanke, also by O.P. Lossers, Allen Schwenk
Correspondents:
Crowe, Donald
Golomb, Solomon
Starke, E.P.
Bernhart, Frank
Box 32, folder 6

3 Circles 1975

Scope and Contents note

Correspondents:
Keeler, Donald
Sleater, Daniel
Ogilvy, Stan
Oliver, Barney
Klamkin, Murray
Box 32, folder 7

Mendelsohn's 12345 Game 1974-1997

Scope and Contents note

Silverman's Game (described by Ronal Evens)
"The Game Without A Name Revisited", by N.S. Mendelsohn & Barry Wolk (typescript)
Correspondents:
Stover, Mel
Nelson, Harry
Mendelsohn, Nathan
Box 32, folder 8

Obliterated Chess Game 1973-1975

Scope and Contents note

Correspondents:
Shephard, Geoffrey
Box 32, folder 9

3x3 Cube Rolling Problem 1974-1981

Scope and Contents note

Lots of analysis by Harris
Many computer solutions
Correspondents:
Harris, John
Trigg, Charles
Woods, Donald
Box 32, folder 10

Kaprekar's "Self-Numbers" 1974-1978

Scope and Contents note

Other Kaprekar problems:
"The Political Leaders' Birthday Puzzle",
"A Wonderful Process of Fattening all the Numerical Terms in an Equation Giving Equality in Sum of the Squares of all Terms on Each Side",
"On the Wonderful Arrival of Final Zeroes by Reversed and Subtraction Continuous Process".
Correspondents:
Stolarsky, Kenneth
Kaprekar, D.R.
Sloane, N.J.A.
Dalal, Sam
Woods, Donald
Box 34, folder 15

1975, December 1968-1975

Scope and Contents note

The Sixth Symbol & Other Problems (typescript)
Correspondents:
Warshaw, Stephen
Eckler, Ross
Brown, Spencer
Box 39, folder 17

1977, April 1959-1977

Scope and Contents note

No article
Brief MG notes on Steiner Ellipse problem
Letter on torus distortions
Correspondents:
Salmon, Royes
Box 39, folder 18

15 Pool Balls [1 of 3] 1976-1977

Scope and Contents note

Various impossibility proofs, notes on difference triangles, etc.
Correspondents:
Sicherman, George
Trigg, Charles
Taylor, Herbert
Coxeter, H.S.M.
Box 39, folder 19

15 Pool Balls [2 of 3] 1995-1996

Scope and Contents note

"Uniform Perfect Systems of Sets of Iterated Differences of Size 4", by G.M. Hamilton, C. Ramsay, et.al., Aug 7, 1995 (preprint)
"Regular Perfect Systems of Sets of Iterated Differences", by G.M. Hamilton, I.T. Roberts, D.G. Rogers, Sep. 1995 (typescript
Correspondents:
Rogers, Douglass
Ramsay, Colin
Box 39, folder 20

15 Pool Balls [3 of 3] 1977-1997

Scope and Contents note

More proofs
"Counting Certain Triangles of Modular Sums", by Marc Roth & Harry Nelson (typescript)
Correspondents:
Agre, Phil
Nelson, Harry
Rogers, Douglass
Ramsay, Colin
Box 40, folder 1

Lost King tours 1977

Scope and Contents note

Correspondents:
Kim, Scott
Box 40, folder 2

Tetrads 1977-1992

Scope and Contents note

Many solutions.
Full exploration by Scott Kim
Correspondents:
Kim, Scott
Frederickson, Greg
Scherer, Karl
Box 40, folder 3

Points of Different Distances 1976-1977

Scope and Contents note

Limericks
"The Number of Different Distances Determined by a Set of Points in the Euclidean Plane", by Fan Chung et. al. (typescript)
"Latices with Few Distances", by John Conway & N.J.A. Sloane, 1990 (typescript)
Correspondents:
Nelson, Harry
Gruenberger, Fred
Beeler, Michael
Erdos, Paul
Box 40, folder 4

No-3-in-line Problem undated

Scope and Contents note

Contains note: original folder has been replace
A photocopy of an article on "Progress on the No-Three-in-Line Problem"
Box 47, folder 14

1979, February 1974-1979

Scope and Contents note

MG notes on Conway's Turnablock
"Iterating the Product of Shifted Digits", by Samuel Wagstaff (mimeograph copy)
Correspondents:
Sloane, N.J.A.
Knuth, Donald
Box 47, folder 15

Rotating Table 1979-1995

Scope and Contents note

Lots of analysis of variations
Correspondents:
Ahrens, Richard
Mason, John
Diaconis, Persi
Ehrenborg, Richard
Box 47, folder 16

Tiling With Incomparable Rectangles [Reingold] 1974-1979

Scope and Contents note

Various analyses & solutions
Correspondents:
Reingold, Edward
Duijvestijn, A.J.W.
Box 48, folder 1

Boxing Boxes (Scott Kim) 1979-1985

Scope and Contents note

Several articles and typescripts
Paper model: 6 pieces, 3 + 3 mirrored, rectangular box dissections, so no 2 rectangles share a common dimension, by Scott Kim
Correspondents:
Poniachik, Jaime
Den Hertog, M.
Cutler, William
Box 52, folder 3

1981, April 1970-1983

Scope and Contents note

Collection of letters to Mainichi Daily News on measurements with one yen coins (column by Vladimir Tamari.)
15 on yen coins.
Correspondents:
Hein, Piet
Tamari, Vladimir
Conway, John
Box 52, folder 4

Obtuse Triangle & Square 1959-1985

Scope and Contents note

Also acute triangle dissections.
Several proofs that minimum no. of acute triangles in a square is 8.
Correspondents:
Gerver, Joseph
Federico, P.J.
Sutcliffe, Alan
Lindgren, Harry
Vanderpool, Donald
Coxeter, H.S.M.
Goldberg, Michael
Box 52, folder 5

Isosceles Triangles 1981

Scope and Contents note

Split equilateral triangle into 5 isosceles, square to acute triangles
Correspondents:
Cundy, H.M.
Box 52, folder 6

Bram's Map Game 1980-1981

Scope and Contents note

Correspondents:
High, Bob
Brams, Steven
Box 52, folder 7

Generalized Quilt Problem 1981

Scope and Contents note

MG notes, various analyses, generalizations.
 

Short Problems - 12

Physical Description: 6 folder(s)
Box 13, folder 3

1964, June 1964

Scope and Contents note

article only
Box 13, folder 4

Oil Well Problem 1964

Box 13, folder 5

Moon Trip Problem 1964

Scope and Contents note

Improved solutions by robert Elgin, Witt. Shepherd
Correspondents:
Elgin, Robert
Shepherd, Wilfred H.
Hodgart, Mathew
Box 13, folder 6

Sprague's 16-coin Problem (=100) 1964

Scope and Contents note

"The Postage Stamp Problem", by P. Wegner & A. Doig (typescript)
Correspondents:
Wegner, Peter
Hodgart, Mathew
Box 13, folder 7

Ranking Weights 2964-1996

Scope and Contents note

Correspondents:
Henon, Michel
Johnson, Selmer
Knuth, Donald
Box 13, folder 8

Word Square 1964

Scope and Contents note

Correspondents:
Card, L.E.
 

Shuffles

Physical Description: 5 folder(s)
Box 17, folder 9

1966, October 1984-1996

Scope and Contents note

Several articles by and about Persi Diaconis
No original article
Box 17, folder 10

The Repeated Pattern Shuffle 1961-1972

Scope and Contents note

Correspondents:
McMillan, Edwin
Van Arsdale, Daniel
Box 17, folder 11

Faro Shuffles [1 of 2] 1968-1975

Scope and Contents note

Many articles from magic journals.
Correspondents:
Diaconis, Persi
Marlo, Edward
Racherbaumer, Jon
Hudson, Charles
Swinford, Paul
Fairfax, John
Carroll, Charles
Morris, S. Brent
Box 17, folder 12

Faro Shuffles [2 of 2] 1975-1984

Scope and Contents note

More articles, both from magic and math journals
Correspondents:
Bonfield, Murry
Hudson, Charles
Diaconis, Persi
Box 17, folder 13

Oct . 31 = Dec. 25 1966-1995

Scope and Contents note

Alphametic solution
Preprint: "Cycle Lengths in Sequences of Permutations", by N.S. Mendelsohn (typescript)
 

Simple Games

Physical Description: 6 folder(s)
Box 33, folder 1

1975, June 1975

Scope and Contents note

Missing (most of) article
Correspondents:
Hitotumatu, Sin
Box 33, folder 2

Tromino 1xn Cram, & Vlam's Square Version 1974-1976

Scope and Contents note

"Reverse Cram With Block Sizes Not Exceeding 13", by Ronald Evans (typescript)
Correspondents:
Ulam, Stanislav
Silverman, David
Hitotumatu, Sin
Box 33, folder 3

Dodgem 1975

Scope and Contents note

Algorithm for Dodgem (Rebertus)
Correspondents:
Rebertus, Dennis
Fremlin, David
Vanderschel, David
Vout, Colin
Box 33, folder 4

Lewthwaite's Game 1975

Scope and Contents note

Correspondents:
Lewthwaite, G.W.
Elwell, David
Box 33, folder 5

Beck's Hex & Rex (Reverse Hex) 1957-1989

Scope and Contents note

Correspondents:
Winder, Robert
Evans, Ron
Silverman, David
Harris, John
Schensted, Craige
Beck, Anatole
Box 33, folder 6

Ulam's Game undated

Scope and Contents note

"New rules and Old Games", by Stanislav Ulam (photocopy)
Some variants on Cram, on Go-Moku, and Linear Tic Tac Toe
Correspondents:
Ulam, Stanislav
Beidler, John
 

Simplicity

Physical Description: 4 folder(s)
Box 21, folder 18

1969, August 1969

Scope and Contents note

many articles
Correspondents:
Van Heerden, P.J.
Box 21, folder 19

N. Goodman - On Simplicity undated

Scope and Contents note

Many articles & references
Box 21, folder 20

Von Aubel's Theorem (Squares on Quadrilaterals) 1969

Scope and Contents note

Correspondents:
Goodwin, W. Nelson
Box 21, folder 21

Moser's Spots on a Circle 1967-1973

Scope and Contents note

Correspondents:
Phipps, S.
Moser, Leo
Rowe, R.Robinson
Kruskal, Martin
 

Sliding Block Puzzles

Physical Description: 12 folder(s)
Box 12, folder 1

1964, February 1964-1989

Scope and Contents note

Correspondents:
Hordern, Edward
Cutler, William
Box 12, folder 2

Sliding Blocks (Unit Squares) 1964-1999

Scope and Contents note

"Twice" Puzzle in envelope
H. Davis has minimum moves
Correspondents:
Knuth, Donald
Davis, Harry
Gordon, Leonard
Charosh, Mannis
Box 12, folder 3

Triangle & Hexagonal Forms 1964-1969

Scope and Contents note

Correspondents:
Klemper, B.
Box 12, folder 4

Stotts Tiger Puzzles 1963-1964

Scope and Contents note

Discriptions and solutions
Correspondents:
Wilson, Ted
Stotts, Sherley
Stotts, Edna
Grimes, Lester
Box 12, folder 5

Concave Pieces 1964-1965

Scope and Contents note

Ma's Puzzle (23 move solutions)
Traffic Jam
Various solutions
Patents
Box 12, folder 6

Varients of Red Donkey 1963-1964

Scope and Contents note

(L'Ane Rouge)
Box 12, folder 7

Escott's Puzzle 1962-1964

Box 12, folder 8

Escott's Slider - Solutions in 48 1970

Box 12, folder 9

L'Ane Rouge 1961-1977

Scope and Contents note

Computer programs
Box 12, folder 10

Unit Squares (counters) But Non-Rect 1964-1978

Box 12, folder 11

Sliding Blocks (Rectangles) 1963-1987

Scope and Contents note

Filipak's 1-2-3 puzzle
Line Up the Quinties (Fatiguant)
Dad's Puzzle (also Pennant Puzzle, Moving Day, Charlie Chaplin)
Flying Puzzle, New Boss Puzzle, Tokyo Parking
Correspondents:
Fulves, Karl
Dalgety, James
Vejmola, Stan
Rogers, Tom
Conway, John
Gordon, Leonard
Yoshagihara, Nob
Box 12, folder 12

Piet Hein's Blox Box 1972-1973

Scope and Contents note

Correspondents:
Knuth, Donald
 

Smullyan

Box 44, folder 1

1978, March 1978-1988

Scope and Contents note

Partial column
Correspondents:
Sickel, Sharon
Kennedy, James
 

Solar System

Physical Description: 2 folder(s)
Box 22, folder 21

1970, April 1970-1978

Box 22, folder 22

Bode's Law 1970-1992

Scope and Contents note

"Bode and Kepler", by David Hanna (typescript)
 

Solitaire

Physical Description: 6 folder(s)
Box 8, folder 18

1962, June 1962-1969

Scope and Contents note

Instructions for Polytaire, a Piet Hein game
"25-Hole Triangular Solitaire", by Nob Yoshigahara (from Puzzle World)
Various proofs of minima.
Correspondents:
Philpott, Wade
Willcocks, T.H.
Davis, Harry
Beasley, John
Box 8, folder 19

Theory 1962-2000

Scope and Contents note

Stewart's Method
Aker's Method
Correspondents:
Rubenstein, Michael
Akers, Shelden
Gordon, Gary
Philpott, Wade
Charosh, Mannis
Box 8, folder 20

Problems undated

Scope and Contents note

(of solitaire)
Box 8, folder 21

Solidaire 1965

Scope and Contents note

Single letter from MG to Davis, about 3-D solitaire
Box 8, folder 22

Beasley, John 1981-1985

Scope and Contents note

Much correspondence, for Beasley's book on peg solitaire.
Correspondents:
Beasley, John
Maltby, John
Hutchings, Robert
Box 8, folder 23

Square & Rectangular Boards undated

Scope and Contents note

Preprint: "Advances in Peg Solitaire", by Benjamin L. Schwartz
 

Soma Cube

Box 4, folder 6

1958, September 2002

Scope and Contents note

reference to "Polycube folders", unknown location.
One article from MAA "Nine Cubits or Simple Soma", by Guy and Paulhus
 

Sphere Packing

Physical Description: 2 folder(s)
Box 6, folder 4

1960, May 1950-1960

Scope and Contents note

Several monographs
Small pieces of paper, 3x5 cards, etc, in envelopes
Reports on experiments
Hodgden letter mentions B. Fuller & tensegrity; Hodgden claims discovery of tensegrity to a sphere.
Correspondents:
Coxeter, H.S.M.
Hodgden, Lee
Box 6, folder 5

Sphere Packing [2 of 2] 1960-1966

 

Spheres & Hyperspheres

Box 20, folder 3

1968, May 1968

 

Spirals

Box 8, folder 14

1962, April 1962-1978

Scope and Contents note

... and Helices
"Spirals", by Gerald Oster (typescript)
Several models for drawing spirals of various types
Correspondents:
Lemon, Harvey
Hayward, Roger
 

Sprouts & Brussels Sprouts

Physical Description: 2 folder(s)
Box 19, folder 5

1967, July [1 of 2] 1967-1976

Scope and Contents note

Lots of analysis, variations, proofs
Correspondents:
Paterson, Mike
Conway, John
Hartshorne, David
Gans, Eric
Isaacs, Rufus
Moore, Thomas
Box 19, folder 6

Sprouts & Brussels Sprouts [2 of 2] 1967-1998

Scope and Contents note

More analysis
Correspondents:
Layman, Robert
Grubin, Mike
Maas, Robert
Conway, John
 

Square Packing

Physical Description: 4 folder(s)
Box 17, folder 5

1966, September 1965-1996

Scope and Contents note

Mrs. Perkins Quilt
Correspondents:
Conner, W.J.
Grindley, W.H.
Wainwright, Robert
Cutler, William
Box 17, folder 6

Moser's Work 1960-1966

Scope and Contents note

Correspondents:
Moser, Leo
Lindgren, Harry
Box 17, folder 7

49 Solutions 1966-1996

Scope and Contents note

Correspondents:
Cutler, William
Reid, Robert
Box 17, folder 8

Minimum Square Problem (for 1+2+...+n) 1966-1978

Scope and Contents note

Correspondents:
Golomb, Solomon
Perjes, Zoltan
 

Squaring the Square

Physical Description: 5 folder(s)
Box 4, folder 8

1958, November 1958-1984

Scope and Contents note

"Tables of Simple Squared Squares of Orders 13 through 21 and 2x1 Simple Squared Rectangles of Orders 17-21", by R.J.W. Duijvestijn, Department of Applied Mathematics, Technische Hogeschool Twente, 9-!ug-79
Correspondents:
Spindler, William
Tutte, W.T.
Box 4, folder 9

Squaring the Square [2 of 2] 1973-1999

Scope and Contents note

"Catalogue of simple squared rectangles of orders nine through fourteen and their elements", by C.J. Bouwkamp, A.J.W. Duijvestijn and P. Medema, Department of Mathematics, Technische Hogeschool, 1960
"Lowest Order Squared Rectangles and Squares with a Cross", by A.J.W. Duijvestijn and P. Leeuw, Technische Hogeschool Twente, Memorandum Nr. 278, 1979
"Lowest Order Squared Rectangles and Squares with the Largest Element not on a Boundry", by A.J.W. Duijvestijn and P. Leeuw, Technische Hogeschool Twente, Memorandum Nr. 279, 1979
"Two Simple Perfect Squared Squares of Order 22", by A.J.W. Duijvestijn, Technische Hogeschool Twente, Memorandum Nr. 230, 1978
Correspondents:
Bordelon, Derrill
Willcocks, T.H.
Box 4, folder 10

Federico's History 1978-1983

Scope and Contents note

Various articles by Pasquale Federico, and his historical review + bibliography
Correspondents:
Federico, P.J.
Box 4, folder 11

Squared Cylinders, Toruses, Mobius Strips, Klein Bottles, and Projective Planes 1961-1997

Scope and Contents note

Correspondents:
Duijvestijn, A.J.W.
Ellis, Ray
Federico, P.J.
Goldberg, Michael
Box 4, folder 12

The 21 Dissection 1983

Scope and Contents note

see Federico folder (4/10)
Correspondents:
Schattschneider, Doris
 

Steen - Approval Voting

Box 51, folder 14

1980, October 1980

Scope and Contents note

Written by Lynn Arthur Steen.
Several articles by Steven Brams.
Discussion of future of Games column (with Steen)
Correspondents:
Brams, Steven
Ottewell, Guy
Lundgren, Carl
 

Steiner Triples, Kirkman Schooolgirls, & Handcuffed Prisoners (& Bridge)

Physical Description: 5 folder(s)
Box 50, folder 12

1980, May 1980-1996

Box 50, folder 13

Ollerenshaw & Bands (Handcuffed Prisoners) 1980

Scope and Contents note

Correspondents:
Ollerenshaw, Kathleen
Box 50, folder 14

Handcuffed Prisoners 1973-1980

Scope and Contents note

MG notes.
Correspondents:
Mendelsohn, Nathan
Box 50, folder 15

Bridge Tournaments 1980

Scope and Contents note

MG notes.
(Also Whist tournaments.)
Box 50, folder 16

Kirkman Schoolgirls - etc 1980

Scope and Contents note

MG notes.
Correspondents:
Knuth, Donald
 

Strange maps

Physical Description: 9 folder(s)
Box 34, folder 6

1975, November 1975-1978

Scope and Contents note

"Wallpaper Mapes", by M.D. McIlroy (reprint?)
Correspondents:
Flanagan, Dennis
Gilbert, Edgar
Post, J.B.
Box 34, folder 7

Projections 1975-1998

Scope and Contents note

Various articles and examples
Correspondents:
Hill, Karl (Cahill)
Box 34, folder 8

E. N. Gilbert Mapes 1975

Scope and Contents note

Correspondents:
Gilbert, Edgar
Box 34, folder 9

Dissection Maps 1976

Scope and Contents note

Quincunial Projection
Butterfly Map (Cahill)
Refs to gnomonic projection to cube; gnomic projection to Icosahedron
Box 34, folder 10

On Harrison 1975

Scope and Contents note

Richard Edes Harrison
(Some very nice color maps of portions of the world in separate location.)
Box 34, folder 11

B. Fuller [1 of 2] 1975

Scope and Contents note

Various Fuller maps and related items
Box 34, folder 12

B. Fuller [2 of 2] 1980

Box 34, folder 13

Harvard - Computer Graphics Lab 1978

Scope and Contents note

Newsletter, catalog, conference, symposium announcements, about Topological Data Structures for Geographic Information Systems
Box 34, folder 14

Portney's Maps 1975

Scope and Contents note

Joe Portney: two calendars, 24 versions of the Earth: flat, dodecahedral, conical, sine-cosine, etc.
 

String

Physical Description: 2 folder(s)
Box 9, folder 13

1962, December 1962-1997

Scope and Contents note

3 photos of string figures, Yucan Territory
Notes on murder mystery: "Leopard Cat's Cradle", by Jerome Barry
String Releases (type of magic trick)
Correspondents:
Katz, Max
Box 9, folder 14

Aragon's Poem 1962-1963

Scope and Contents note

Many answers
Christmas greetings
End of strings article
Correspondents:
Pauling, Linus
Burton, Dennis
 

Tangent Circles

Physical Description: 10 folder(s)
Box 47, folder 4

1979, January 1978-1979

Scope and Contents note

No article.
Correspondents:
Goldberg, Michael
Graham, Ron
Box 47, folder 5

Packing Circles, Touching Circles 1964-1978

Scope and Contents note

Original article (complete)
Analysis by Philip Jackson, Donald Davies
Correspondents:
Jackson, Philip
Davies, Donald
Harris, John
Pedoe, Dan
Box 47, folder 6

Circles to Squares (& Rectangles) 1978

Scope and Contents note

Correspondents:
Goldberg, Michael
Box 47, folder 7

Circles to Circles 1959-1990

Scope and Contents note

Correspondents:
Rowe, R.Robinson
Box 47, folder 8

Material from Schaer (Check for Book) 1978

Scope and Contents note

Correspondents:
Schwartz, Benjamin
Schaer, J.
Jepsen, Charles
Box 47, folder 9

Arbelos 1978

Scope and Contents note

Correspondents:
Bankoff, Leon
Box 47, folder 10

Golomb's Coins 1973-1979

Scope and Contents note

[Perfect square of 21 smaller squares, in Golomb letter]
Correspondents:
Isaacs, Rufus
Golomb, Solomon
Pedoe, Dan
Box 47, folder 11

From Ron G. 1978

Scope and Contents note

2 articles by Ron Graham, & pages of article in German
Correspondents:
Graham, Ron
Box 47, folder 12

Malgatti Problem 1967-1968

Scope and Contents note

4 articles by Michael Goldberg
Box 47, folder 13

Circles to Triangles 1979-1981

Scope and Contents note

Correspondents:
Ammann, Robert
Hitotumatu, Sin
 

Tasks That End

Physical Description: 5 folder(s)
Box 53, folder 10

1983, April 1982-1983

Scope and Contents note

No article.
Correspondance (with Scientific American) on MG plans.
Misc. articles & notes.
Correspondents:
Flanagan, Dennis
Box 53, folder 11

Hydra Problem 1982-1983

Scope and Contents note

Lots of papers/articles.
Correspondents:
Graham, Ron
Dershowitz, Nachum
Manna, Zohar
Box 53, folder 12

Bulgarian Solitaire 1982-1984

Scope and Contents note

Lots of MG notes.
Correspondents:
Knuth, Donald
Bressoad, David (to Knuth)
Nadvorney, Leo
Brandt, Jorgen
Bernhart, Frank
Box 53, folder 13

K (K-1) "Proofs" 1983-1984

Scope and Contents note

Correspondents:
Weiss, Benjamin
Brenner, Charles
Lindsey II, John
Akin, Ethan
Burhart, Frank
Farjon, David
Knuth, Donald
Marshal, Ian
Butler, William
Iguca, Kiyoshi
Box 53, folder 14

18-Spot Problem (Graham & Berlekamp) 1976

Scope and Contents note

Correspondents:
Nelson, Harry
Silverman, David
 

Taxicab Geometry

Physical Description: 2 folder(s)
Box 51, folder 15

1980, November [ 1 of 2] 1980-1981

Scope and Contents note

Lotes of short articles
Correspondents:
Krause, Eugene
Schwartz, Benjamin
Abbott, Ken
Box 51, folder 16

1980, November [ 2 of 2] undated

Scope and Contents note

Complete answers to "Taxicab Geometry" book, by Eugene Krause.
 

Ternary System

Box 13, folder 2

1964, May 1961-1964

Scope and Contents note

Anagram Puzzle (Sprague's Switching Problem)
Correspondents:
Heyl, Edgar
Weiss, Mitchell
 

Tetraflexigons

Physical Description: 3 folder(s)
Box 3, folder 8

1958, May 1958-1969

Scope and Contents note

Ron Edward's "Monstrosity", a right-angle flexagon (model and instructions)
models intermixed with letters
Correspondents:
Greene, John
Platt, Charles
Deupree, Richard (systematic theory)
Conway, John
Pook, L.P. (with many models)
Holmes, Duane (Ring Structure)
Jones, P.H.
Dukich, Thomas
Box 3, folder 9

Tetraflexigons [2 of 2] 1972-1999

Scope and Contents note

many articles, magic tricks and models intermixed
"Self-Designing Tetraflexagons", by Bob Neale
"What Comes First?", by Bob Neale (paperfold routine)
Flexicubes, in Pook letter.
Correspondents:
Pook, L.P.
Stover, Mel
Pedersen, Jean

Subjects and Indexing Terms

Flexicubes
Box 3, folder 10

Flexitube 1955-1978

Scope and Contents note

Correspondents:
Ming, Vong
Edwards, Ron
Legman, G.
Whitney, James
Wood, George
Becker, Joseph
Stone, A.H. (with analysis)
Swinford, Paul
Leech, John
 

Tetrahedron

Physical Description: 4 folder(s)
Box 14, folder 4

1965, February 1965

Scope and Contents note

"Three Structures by Buckminster Fuller in the Garden of the Museum of Modern Art, New York" (1959) (Poster/Booklet)
Correspondents:
Marengo, Norman
Trigg, Charles
Box 14, folder 5

Tetrahedra - Paper Models 1965

Scope and Contents note

Correspondents:
Trigg, Charles
Box 14, folder 6

Alexander G. Bell 1964

Scope and Contents note

Museum
Box 14, folder 7

Tetrahedron Magic Trick undated

 

Tetrahexes & Tetraboloes

Physical Description: 2 folder(s)
Box 19, folder 3

1967, June 1967

Scope and Contents note

Article; see folders
Box 19, folder 4

Proofs of Tower Uniqueness 1967

Scope and Contents note

Many (similar) proofs
Correspondents:
Klarner, David
Holt, Machael
 

The 24 Color Triangles

Physical Description: 2 folder(s)
Box 20, folder 13

1968, October 1961-1995

Scope and Contents note

Many examples, theory.
Trimino, Trifolia, Multi-Match III instructions (from Kadon Ent.)
Contack (Parker Brothers game, in letter)
Correspondents:
Coster, Ora & Theo
Parker Brothers, Inc
Philpott, Wade
Jonas, E.C.
Harris, John
Jones, Kathy
Haubrich, Jacques
Box 20, folder 14

Conway's 27-cube Puzzles (& Trigg's) 1967-1968

Scope and Contents note

Correspondents:
Trigg, Charles
 

The Hypercube

Physical Description: 5 folder(s)
Box 17, folder 14

1966, November 1966

Scope and Contents note

just article (see 4D Geometry folder)
Box 17, folder 15

Unfolding the Hypercube 1961-1980

Scope and Contents note

Correspondents:
Coxeter, H.S.M.
Levy-Leblond, J.M.
Schmidt, Eric
Nelson, Harry
Vidal, Claudio
Box 17, folder 16

Hypercube 1966-1974

Scope and Contents note

"The Ifth of Oofth", by Walter Tevis (Sci. Fi. story from Galaxy Mag, Apr, 1957)
Ways to draw a hypercube
Correspondents:
Barton, Hiram
Box 17, folder 17

Correct Solution to Max. Cubes in Hypercube 1966-2000

Scope and Contents note

"Partial Solution to the Largest m-Cube in an n-cube", by Kay DeVicci (typescript)
Other solutions in the various letters below, summary in Guy's letter.
Correspondents:
Pechenick, Kay
Baer, Hermann
De Jong, G. de Josselin
Bosch, Eugen
DeVicci, Kay
Guy, Richard
Box 17, folder 18

Prince Rupert's Hypercube Problem 1960-2000

Scope and Contents note

Various solutions which disagree with each other
 

The Infinite Regress

Box 14, folder 12

1965, April 1965

Scope and Contents note

Correspondents:
Mullin, Albert
 

The Planiverse

Physical Description: 5 folder(s)
Box 51, folder 5

1980, July [1 of 2] 1976-1996

Scope and Contents note

Some "early" history & articles by Dewdney
Correspondents:
Dewdney, A.K.
Jackiw, Roman
Box 51, folder 6

1980, July [2 of 2] undated

Scope and Contents note

Mostly articles, reviews, ads, ...
"Micro-Ecology in a Small Stream", by A.K. Dewdney (booklet) 1996
Box 51, folder 7

Planiverse Ideas from Readers 1980

Scope and Contents note

Many ideas, designs, etc.
Correspondents:
Dewdney, A.K.
Harris, John
Engel, Douglas
Stewart, Ian
Knowlton, Kenneth
Box 51, folder 8

Abbott's Flatland 1980-1983

Scope and Contents note

Ads & pictures of Arion Press version of Flatland.
Box 51, folder 9

Henle's Linear Go (Pinch) (& Other Linear Games) 1971-1980

Scope and Contents note

Linear Go (Henle), 1D Checkers (MG), 1D Chess
Correspondents:
Henle, James
 

The Supperellipse

Physical Description: 4 folder(s)
Box 15, folder 1

1965, September 19651988

Scope and Contents note

Magazine: "Dansk Kunsthaandvaerk 4", Aug. 1964 (Danish)
Magazine: "inspiration 68" (Danish/English) - filed elsewhere
"King of Supershape", by Anne Chamberlin (photocopy of Esquire article, Jan ?)
"close-up, Piet Hein Bestrides Art & Science, A Poet With a Slie Rule", by Jim Hicks (photocopy)
Correspondents:
Knuth, Donald
Box 15, folder 2

Furniture undated

Scope and Contents note

Magazine articles, mostly Danish
Box 15, folder 3

On Center of Curve & Other New Properties 1965-1976

Scope and Contents note

Correspondents:
Van Ammers, Anthony
Hogan, Bill
Hein, Piet
Cundy, Martyn
Black, Norton
Box 15, folder 4

Lame Curves (other exponents) 1965-1967

Scope and Contents note

Correspondents:
Muses, Charles
Frey, harvey
Shelton, J. Paul
Hogan, Bill
Hall, David
Golomb, Solomon
Hein, Piet
 

Tictacktoe

Box 1, folder 12

1957, March 1957

 

Tiling Plane with Polygons

Physical Description: 6 folder(s)
Box 33, folder 7

1975, July [1 of 2] 1969-1977

Scope and Contents note

3,4,5,6 sides
No article
Correspondents:
Smith, Cyril
Hitotumatu, Sin
Hirshhorn, Michael
Szekeros, George
Grunbaum, Branko
Box 33, folder 8

Tiling Plane with Polygons [2 of 2] 1976-1986

Scope and Contents note

Correspondents:
Niven, Ivan
Schattschneider, Doris
Rice, Marjorie
Box 33, folder 9

Kershner - Papers, Letters 1975-1976

Scope and Contents note

Information on how he did analysis on pentagonal tilings, where he made mistakes, and some suggestions on how it should be done
Correspondents:
Kershner, R.
Box 33, folder 10

James New Pentagon! 1975-1977

Scope and Contents note

Analysis by Doris Schattschneider
Correspondents:
Bomford, Tony
James III, Richard E.
Kershner, R.
Coxeter, H.S.M.
Box 33, folder 11

Mrs. Rice's Patterns 1976-1978

Scope and Contents note

Rice's original drawings
comparison (by Schattschneider) of Rice & Kershner, and much analysis
(Note on Ammann's tiling in Schattschneider letter of 4 May, 1976)
Correspondents:
Schattschneider, Doris
Rice, Marjorie
Box 33, folder 12

Doris Schattschneider 1975-1979

Scope and Contents note

Details of history of pentagonal tilings interspersed in correspondance. Also several of her papers on pentagonal tiling.
Correspondents:
Schattschneider, Doris
 

Tiling with Polyominoes, etc.

Physical Description: 5 folder(s)
Box 33, folder 13

1975, August 1975-1978

Scope and Contents note

No article
"Puzzles for Christmas", by L.S. Penrose & Roger Penrose (reprint)
Error in statement of Conway Criterion
A Robert Reid tiling (with septominoes)
Box 33, folder 14

Polyomino tiling 1965-1975

Scope and Contents note

Lots of results and examples
Correspondents:
Klarner, David
Philpott, Wade
Harris, John
Bishop, Gregory
Conway, John
Conlan, Jim
Box 33, folder 15

Alternate Square and "Bracket" Heptomino 1975

Scope and Contents note

Lots of variations of tiling
"A Generalized Theory of Divisibility", by Solomon Golomb (preliminary typescript, 1980)
Box 33, folder 16

Polyiamond Tiling 1965-1996

Scope and Contents note

Lots of examples & theorems on polyiamond tilings
Correspondents:
Harris, John
Bishop, Gregory
Wichman, Brian
Box 33, folder 17

Polyhex Tiling 1965

Scope and Contents note

Just a letter and drawings of tilings through 5 (pentahexes?)
Correspondents:
Bishop, Gregory
 

Time Stopping

Box 48, folder 2

1979, March 1979-1988

Scope and Contents note

"The Nature of Time", by Henry Lambert
"An Investigation of Hypertime Physics", by Frank Drummond (typescript)
 

Time Travel

Physical Description: 5 folder(s)
Box 29, folder 17

1974, May 1974-1994

Scope and Contents note

Notes & Short articles & adds for T.T. books (and limericks)
Audio tape: J. Richard Gott & Paul Nahin with Ira Flatow on "Talk of the Nation" (Science Friday), NPR program. (About 10 minutes of Car tAlk at beginning; Mathematics interview at end.)
Correspondents:
Sagan, Carl
Park, David
Box 29, folder 18

T.T. in Fiction, Drama 1974

Scope and Contents note

Lots of references plus a few stories
"Who's Cribbing", by Jack Lewis
"The Killer", by J. T. Oliver
Correspondents:
Propp, James
Box 29, folder 19

Time Travel Articles [1 of 2] 1974-1975

Scope and Contents note

Many articles, popular, philosophical, scientific (1953-1989)
Correspondents:
Horwich, Paul
Meiland, Jack
Box 29, folder 20

Time Travel Articles [2 of 2] 1974-1998

Scope and Contents note

More articles (1974-2000)
Correspondents:
Weitzel, Donald
Box 30, folder 1

My Old Time Travel Stroy undated

Scope and Contents note

Notes on time travel (by MG)
Story, with anotations: "Lost Blue Eyes", by MG (typescript)
 

Topological Models

Box 2, folder 4

1957, June 1957

Scope and Contents note

Curious figures descended from the Moebius Band
Photos of wood models
Correspondents:
McClellan, John
 

Topological Recreations

Box 4, folder 7

1958, October 1958

Scope and Contents note

Gale (game)
Pencil Straw and Shoe String (Stewart Judah)
ring on Card puzzle
Network tracing puzzle
Ring Tie (Eddie Joseph)
Correspondents:
Grant, U.F.
Judah, Stewart
 

Topology

Physical Description: 3 folder(s)
Box 10, folder 10

1963, July [1 of 2] 1953-1983

Scope and Contents note

Many articles, some science fiction stories
Two "Trimobius" handkerchiefs, in separate envelope
Correspondents:
O'Beirne, Thomas
Tuckerman, L (from MG)
Encyclopedia Britannica
Leverett, Bill
Pitzel, Michael
Box 10, folder 11

Topology [2 of 2] 1992

Scope and Contents note

Correspondents:
Marynov, Saken
Box 10, folder 12

Klein Bottle and Cross Cap 1963-1999

Scope and Contents note

Notes on paper models
Correspondents:
Stoll, Cliff
Harrison, Kent
Chaplin, Albin
 

Trapdoor Ciphers

Physical Description: 15 folder(s)
Box 40, folder 15

1977, August 1977-1988

Scope and Contents note

Partial article
Some articles from "Cryptologia" magazine on Poe's cipher
Many readers solutions to Poe cipher
Various newspaper & magazine articles on cryptography
Correspondents:
Rivest, Ronald
Winkel, Brian
Box 40, folder 16

Lattice Ciphers undated

Scope and Contents note

Article: "Hiding in Lattices", by Ivars Peterson (Science News, Vo. 152, July 5, 1997
Box 40, folder 17

Biham & Shamir (DEA - Defective Fault Analysis) undated

Scope and Contents note

Photocopy of New Scientist article from 9 Nov, 1996, "'Unbreakable' Code Cracked Wide Open", by Robert Mathews
Box 40, folder 18

Big Numbers 1992-1993

Scope and Contents note

"Big Numbers & Little Secrets: PUblic Key Encriptography For the Hobbyist", by T. Kaliszewski, 1982 (book with floppy disk)
Correspondents:
Kaliszewski, T.
Box 41, folder 1

Articles [1 of 2] 1984

Box 41, folder 2

Articles [2 of 2] undated

Box 41, folder 3

News Reports 1982

Box 41, folder 4

Rivest, et. al. [1 of 2] 1977-1994

Scope and Contents note

Much correspondence between MG & Rivest, along wiht several papers by Rivest & others.
A packet of materials from RSA Data Security, Inc.
Correspondents:
Rivest, Ronald
Box 41, folder 5

Rivest, et. al. [2 of 2] undated

Scope and Contents note

More articles, papers, announcements, newsletters, etc, on RSA encryption
Box 41, folder 6

Cracking SA Message RSA-129 undated

Scope and Contents note

Mostly articles, from newspapers and magazines
Box 41, folder 7

Diffie & Hillman 1977

Scope and Contents note

Long articles & papers by and about Diffie-Hillman
Correspondents:
Weeks, Dennis
Box 41, folder 8

Merkle [1 of 2] 1977

Scope and Contents note

Mostly version 8 of "Secure Communications over Insecure Channels", by Ralph Merkle, 28 pages (paper)
Box 41, folder 9

Merkle [2 of 2] 1979

Scope and Contents note

Secrecy, Authentication, and Public Key Systems", by Ralph Charles Merkle, June, 1979, Technical Report No. 1979-1, I.F.S Stanford
Box 41, folder 10

Simmons 1977-1983

Scope and Contents note

Correspondents:
Simmons, Gustavus
Box 41, folder 11

Spinoffs 1978-1979

Scope and Contents note

Tossing a coin by mail
Dice by mail
Poker by mail (inspired by dice)
Zero knowledge proffs!
Computer network security
"Mental Poker", by Adi Shamir, Ronald Rivest, Leonard Adleman, 1978 (typescript)
"The Albanian Generals Problem", by L. Lamport et.al., 1979 (SRI International Report CSL-97)
Correspondents:
Floyd, Robert
Rivest, Ronald
Lamport, Leslie
 

Tree Graphs

Box 19, folder 23

1968, February 1968

Scope and Contents note

Correspondents:
Knuth, Donald
Kruskal, Joseph
Prentiss, Thomas
Asimov, Isaac
 

Tree-Plants (N in a Row)

Physical Description: 4 folder(s)
Box 37, folder 3

1976, August [1 of 2] 1973-1976

Scope and Contents note

No article.
Photocopies of puzzle from 1821 book by John Jackson
Correspondents:
Macmillan, R.H.
Grunbaum, Branko
Sloane, N.J.A.
Box 37, folder 4

1976, August [2 of 2] 1976-2000

Scope and Contents note

Correspondents:
Van Teeseling, Tom
Grunbaum, Branko
Farrell, Jeremiah
Box 37, folder 5

Material Relating to Tree-Plant Patterns 1967-1976

Scope and Contents note

Legard's game
Correspondents:
Trigg, Charles
Legard, A.R.
Box 37, folder 6

History U.S. Flag 1976

Scope and Contents note

Pictures of early flags.
 

Triangle

Physical Description: 3 folder(s)
Box 22, folder 24

1970, June 1958-1970

Scope and Contents note

Correspondents:
Charosh, Mannis
Trigg, Charles
Box 22, folder 25

Five-con Triangle's ("Almost Congruent") undated

Scope and Contents note

Articles
Box 22, folder 26

Spot & Equilateral Triangle 1967-1986

Scope and Contents note

"Circus Triangles", by Herbert Grimsey & Donald Entwisle (photocopy of typescript)
Correspondents:
Waldvogel, Jorg
Grimsey, A.H.R.
 

Trisection

Physical Description: 3 folder(s)
Box 16, folder 14

1966, June [1 of 2] 1966

Box 16, folder 15

Trisection [2 of 2] 1970-1977

Scope and Contents note

Correspondents:
Keeler, Donald
Box 16, folder 16

Crank Trisection 1974-1987

Scope and Contents note

Correspondents:
Dudley, Underwood
 

Trivalent Graphs

Physical Description: 8 folder(s)
Box 36, folder 4

1976, April 1996

Scope and Contents note

Incomplete column
Box 36, folder 5

Published Papers on Snarks [1 of 2] 1976-1980

Scope and Contents note

Many papers, offprints, typescripts, etc.
Correspondents:
Beraha, Sami
Secrest, Don
Box 36, folder 6

Published Papers on Snarks [2 of 2] 1976-1996

Scope and Contents note

More articles, etc
Box 36, folder 7

The Graph "Super Task" 1976

Scope and Contents note

Correspondents:
Kaufman, richard
Box 36, folder 8

Isaacs' Letters 1975-1978

Scope and Contents note

Rufus Isaacs
Rufus' correspondence with various letter writers, on Snarks
Box 36, folder 9

Corrections (Federico) undated

Scope and Contents note

Photocopy of (original S.A.) article
Several (old) articles, referenced in Federico letter
Correspondents:
Federico, P.J.
Box 36, folder 10

REader Response on Snarks 1976-1979

Scope and Contents note

Correspondents:
Wilson, Robin
Harary, Frank
Thomas, J.M.
Box 36, folder 11

The Hamiltonian Path, etc. 1976

Scope and Contents note

Correspondents:
Isaacs, Rufus
 

TTT

Box 24, folder 1

1971, August undated

Scope and Contents note

Ticktacktoe (see separate TTT folder)
Just the article (not complete)
 

Turing Machines & Game

Box 23, folder 22

1971, June 1991

 

Unit Fractions (Reciprocals) (Egyptian)

Physical Description: 3 folder(s)
Box 46, folder 1

1978, October [1 of 3] 1980

Scope and Contents note

Incomplete article.
Many articles on unit fractions
"Egyption Fractions", by Nicola Franceschine, III, Thisis (Sonoma State) 1978
Correspondents:
Wells, David
Hitotumatu, Sin
Box 46, folder 2

1978, October [2 of 3] 1978-1979

Scope and Contents note

Many readers letters with examples.
MG notes.
Correspondents:
Hitotumatu, Sin
Box 46, folder 3

1978, October [3 of 3] 1980-1993

Scope and Contents note

Correspondents:
Hitotumatu, Sin
Guy, Richard
Graham, Ron
Bleicher, Michael
 

Unsolved Problems

Physical Description: 3 folder(s)
Box 25, folder 8

1972, June - Chromatic No. of Plane 1966-1972

Scope and Contents note

Incomplete article
Correspondents:
Golomb, Solomon
Ulam, Stanislav
Smith, David
Box 25, folder 9

Slither (Standard) 1971-1974

Scope and Contents note

Analyses
Correspondents:
Miller, George
Read, Ronald
Beeler, Michael
Silverman, David
Anderson, L.William, Jr.
Box 25, folder 10

Slither (Misere) 1972-1997

Scope and Contents note

Correspondents:
Beeler, Michael
Selfridge, Oliver
Santos, Bernardo
 

Walk With Dr. Matrix

Box 21, folder 1

1969, January 1968-1969

Scope and Contents note

Correspondents:
Cheney, Fitch
Abramson, Harvey
 

Waring Problem (& "Easier" problem)

Physical Description: 4 folder(s)
Box 28, folder 1

1973, December 1973

Scope and Contents note

No article.
MG notes.
Articles, bibliographies
Correspondents:
Shanks, Daniel
Tuckerman, Bryant
Meally, Victor
Klarner, David
Sluizer, Allan
Box 28, folder 2

Easier Waring's Problem [1 of 3] 1973-1974

Scope and Contents note

"Tables of Solutions of the Diophantine Equation x3 + y3 = z3 -d", by V.L. Gardiner, R.B. Lazarus, & P.R. Stein, LA-5463-MS, Nov, 1973
Correspondents:
Stein, Paul R.
Box 28, folder 3

Easier Waring's Problem [2 of 3] 1973-1974

Scope and Contents note

MG notes.
Correspondents:
Fuchs, Wolfgang
Wright, Edward M.
O'Shaughnessy, P.S.
Box 28, folder 4

Easier Waring's Problem [3 of 3] 1973-1985

Scope and Contents note

Correspondents:
Shombert, George
Card, L.E.
Hansen, Wilfred
Berenson, R.S.
Cordray, R.E.
Stein, Paul R.
 

Wheel

Physical Description: 4 folder(s)
Box 23, folder 1

1970, September 1960-1992

Scope and Contents note

No article
Mostly articles & clippings on wheel
Correspondents:
Gutgasz, Hiram Fuller
Box 23, folder 2

Wankel Engine 1967-1977

Scope and Contents note

Clippings and articles.
Box 23, folder 3

Epi- & Hypo-Cycloids 1976

Scope and Contents note

Analysis of Hypocycloid of Three Cusps(Gutgasz letter)
Correspondents:
Gutgasz, Hiram Fuller
Box 23, folder 4

Cardoid & Nephroid undated

Scope and Contents note

Pictures, problems, articles, model
 

Word Play

Physical Description: 2 folder(s)
Box 13, folder 11

1964, September 1964

Scope and Contents note

Correspondents:
Borgmann, Dmitri
Bird, Byron
Box 13, folder 12

Anagrams of LBJ & BMG 1964

Scope and Contents note

Lyndon Baines Johnson and Barry Morris Goldwater
Correspondents:
Owens, David
Robinson, Raphael
Borgmann, Dmitri
 

Worm Paths

Physical Description: 5 folder(s)
Box 27, folder 13

1973, November 1973-1985

Scope and Contents note

No article
Correspondents:
Wyvill, Geoff
Beeler, Michael
Tenney, Bob
Bell, John
Box 27, folder 14

Spirolaterals 1971

Scope and Contents note

Correspondents:
Odds, Frank
Beeler, Michael
Thompson, Hugh
Thomas, James
Wolfram, Steven
Foxwell, Harry
Box 27, folder 15

Mike Beeler [1 of 3] 1973

Scope and Contents note

"Patterson's Worm", by Michael Beeler (Artificial Intelligence Memo No. 290, June 1973, MIT A.I. Laboratory)
Box 27, folder 16

Mike Beeler [2 of 3] 1973

Scope and Contents note

Continuation of Beeler paper
Box 27, folder 17

Mike Beeler [3 of 3] 1973

Scope and Contents note

End of paper, also microfiche of the paper, notes and correspondence abut the paper
Correspondents:
Beeler, Michael
 

Wythoff's Game & Fib. Nos.

Physical Description: 4 folder(s)
Box 39, folder 13

1977, March 1977-1988

Scope and Contents note

"A Generalizaton of Wythoff's Game", by M. E. Hoggatt, Jr, et. al. (photocopy of typescript)
Correspondents:
Hitotumatu, Sin
Box 39, folder 14

Silber's Papers 1976-1977

Scope and Contents note

Reprints of Silber's articles in Fibonacci Quarterly
Correspondents:
Silber, Robert
Box 39, folder 15

Beatty Sequences 1976-1978

Scope and Contents note

Some articles by Ron Graham, by Kenneth Stolarsky, Solomon Golomb, and E.N. Gilbert
Correspondents:
Stolarsky, Kenneth
Hoggatt, Vernon
Box 39, folder 16

Fraenkel Papers on Beatty Sequences 1977-1988

Scope and Contents note

Description of Tsianshidsi, a generalization of Wythoff's Game
Correspondents:
Fraenkel, Aviezri
 

Subject files Series 2

 

3 Dimensional Objects

Physical Description: 29 folder(s)
Box 73, folder 1

From Box 10, Folder 4: Plane Dissections

Scope and Contents note

1. 8 piece dissection of square or rhombus, from Bill Gosper
2. 10 piece pentagram dissection and 5 piece pentagon dissection, from Gwen Roberts
3. Tetrods, by Alex Randolph, from Ed Pegg, Jr
4. Pentagonia (1 pentagon to 5 pentagons), from Stan Isaacs
5. Word Pack (pack letters into rectangle), from Peter Winkler
Box 73, folder 2

From Box 10, Folder 4: Plane Dissections

Scope and Contents note

1. 8 piece dissection of square or rhombus, from Bill Gosper
2. Trigram Set "Exploring Trigonometry with Dr. Super's Trigrams", Product # 462, Stokes Publishing Company
3. 2D Geometric Put-Together Puzzles, from Tom McElhany
a. Model G2 - latin cross to square Set 1G
Model G6 - 6 point star to hexagon "
b. Model G2 (as above)
Model SQ2.2 - 4 piece square, 5 piece square
c. Model G9 - square to swastika
Box 73, folder 3

From Box 13, Folder 5: Curves & Art (Equations Graphed)

Scope and Contents note

Set of postcards "Pictorial Mathematics", Series B, Nos. 1-32 (not complete)
Box 73, folder 4

From Box 14, Folder 7: Tesselations (Mosaics) [3 of 3]

Scope and Contents note

Plastic tiles, 2 pentagonal shapes, from Ed Pegg, Jr.
Box 73, folder 5

From Box 15, Folder 9: Tesselations

Scope and Contents note

Plastic shpaes from tesselations, 10 shapes, 2 of each, colored.
Box 73, folder 6

From Box 15, Folder 12: Solid Geometry

Scope and Contents note

Cardboard model of dodecahedron, advertising "The Restless Earth" television show, 10 faces with photos
Box 73, folder 7

From Box 17, Folder 1: Rotating Tetrahedral Rings

Scope and Contents note

IsoAxis - Cardboard sheet that folds to IsoAxis model
Box 73, folder 8

From Box 17, Folder 1: Rotating Tetrahedral Rings

Scope and Contents note

Tumbli - sheet of 32 triangles (plus tabs) that folds to a ring of 8 tetrahedra that rotates
Box 73, folder 9

From Box 24, Folder 10: Weighing Problems

Scope and Contents note

2 calculators for 3 false-coin puzzles, from Emmet J. Duffy
Box 73, folder 10

From Box 25, Folder 10: Weighing Problems

Scope and Contents note

15 pennies for sliding-coin puzzles, by Erik & Martin Demaine
Box 73, folder 11

From Box 27, Folder 3: Macmahon's Color Hexagons

Scope and Contents note

4 sets of Voz Tiles (7 hexagons, each of 6 out of 7 colors)
Box 73, folder 12

From Box 29, Folder 7: Necktie Paradox & Variants

Scope and Contents note

Cassette tape - radio interview with Nathan Davinsky (mathematician & chess player), including in the first section the Nectie Paradox (as: Should we exchange envelops with money.)
Box 73, folder 13

From Box 30, Folder 3: Dice Probability Problems

Scope and Contents note

Set of 3 Magic Dice (non-transitive dice)
Box 73, folder 14

From Box 33, Folder 8: Hexagonal Tessellation Games

Scope and Contents note

Hexcheckers Game (gameboard, counters, instructions)
Box 73, folder 15

From Box 47, Folder 9: Kohl, Herb

Scope and Contents note

5 inch floppy disk with polyomino demo
Box 73, folder 16

From Box 51, Folder 4: Fondos' Red/Green Device

Scope and Contents note

Mechanical model of device
Box 74, folder 1

From Box 51, Folder 13: Logic Cards

Scope and Contents note

a. Logic cards (3 kinds: Jevons' system; Red&Blue squares in square windows; circle windows)
b. First set of T-Value cards
c. Cards for determining all valid conclusions of any two premises
d. Syllogis machine, by C.C. Foster
Box 74, folder 2

From Box 53, Folder 7: Pentominoes (Misc)

Scope and Contents note

Modest Polyominoes Problem Book, by Dick Hess, 1997
Modest Hexominoes Puzzle, by Dick Hess, 1997
Fill-Agree - A punctured polyomino puzzle, by Kate Jones
Box 74, folder 3

From Box 53, Folder 13: Hexominoes

Scope and Contents note

Complete set of green pentominoes & red hexominoes, in plastic, solved as a 15x18 rectangle
Box 74, folder 4

From Box 54, Folder 13: Polyaboloes

Scope and Contents note

Cardboard cutouts of 14 tetraboloes
Box 74, folder 5

From Box 56, Folder 1: Polyhex

Scope and Contents note

1 cardboard set of tetra-hexes
Box 74, folder 6

From Box 56, Folder 10: Magic Square Magic Tricks

Scope and Contents note

"The Ultimate Magic Square", deck of 16 cards (a number on each side) plus instructions (in German), by Christoph Wasshuber (Chris the Magician)
Box 74, folder 7

From Box 57, Folder 10: Magic Hexagons

Scope and Contents note

Magic Hexagon Puzzle (magnetic), by Signal
Box 74, folder 8

From Box 60, Folder 4: Paper Folding[2 of 3]

Scope and Contents note

Several "Rabbit in the Hat" examples
Box 74, folder 9

From Box 60, Folder 4: Paper Folding[2 of 3]

Scope and Contents note

Wire portrait of Martin Gardner, mounted on cardboard
Box 74, folder 10

From Box 74, Folder 10: Paper Cutting & Tearing

Scope and Contents note

3 folded papers, each to be cut (once)
2 results after cut
Result seems to be several stars, strung together
Box 74, folder 11

From Box 60, Folder 7: Paper Cutting & Tearing

Scope and Contents note

Haskell's new paper cut (3 copies)
Box 74, folder 12

From Box 60, Folder 8: Math. Origami, History of

Scope and Contents note

Package of paper for Origamics exercise
Box 74, folder 13

From Box 63, Folder 7: Japanese Puzzles

Scope and Contents note

1990 calendar from Puzzle City (Toyo Glass)
1992 calendar from Puzzle City (Toyo Glass)
 

666

Physical Description: 13 folder(s)
Box 69, folder 7

666-Main Properties 1978-2000

Scope and Contents note

Lots of notes, letters, articles, etc. with properties of 666
Magic trick: The Devil's Prare-Book, by Rhett Bryson
Box 69, folder 8

666-History & Miscellaneoous References [1of 2] 1966-1997

Scope and Contents note

Many notes, letters, articles, etc.
Box 69, folder 9

666-History & Miscellaneoous References [2of 2] 1953-2000

Scope and Contents note

"The super Deceiver of the World Horizon", by James C. Hollenbeck, 1953 (18th ed), 63pp (booklet)
"Christian Media", Vol. VII, Issue 1, 2000, 24pp (newspaper)
Box 69, folder 10

666 and 777 1982-1997

Scope and Contents note

Computer program and output relating to Gardner articvla in Asimov magazine on "The Number of the Beqast", July, 1983
Box 69, folder 11

Proctor & Gamble Logo 1982-1997

Scope and Contents note

Charges that P&G logo was Satanic, & refutations
Box 69, folder 12

666- SDA & Jehovah's Witnesses 1975-1976

Scope and Contents note

Seventh Day Adventists & NJehovah's Witnesses
Box 69, folder 13

666- and Names 1960-1999

Scope and Contents note

Correspondents:
Hein, Piet (Hoebens)
Stueben, Michael
Box 69, folder 14

The Second Coming [1 of 3] 1978-1999

Scope and Contents note

Many articles
Box 70, folder 1

The Second Coming [2 of 3] 1985-1995

Scope and Contents note

More articles
Box 70, folder 2

The Second Coming [3 of 3] 1953-2001

Scope and Contents note

More articles
Box 70, folder 3

SDA Literature 1952-1993

Scope and Contents note

Mostly mail flyers, one article
Box 70, folder 4

Whisenant's 88 Reasons - For 1988 1988-1989

Scope and Contents note

Articles about prophacy, not the actual reasons (aboout the second coming, End-of-the-World)
Box 70, folder 5

Recent Failed Prophecies 1989-2000

Scope and Contents note

Articles about End-Of-World (Second Coming) prophecies
 

Algebra

Physical Description: 10 folder(s)
Box 8, folder 10

Algebra 1965-1995

Scope and Contents note

Several good algebra problems.
Box 8, folder 11

Graphs 1977

Box 8, folder 12

Clock Puzzles 1964-2000

Scope and Contents note

Correspondents:
Spahn, Mark
Box 8, folder 13

Speed, Distance 1959-1995

Box 8, folder 14

Joint-Effort Prob's (work, grass, eating, etc) 1954-1966

Box 8, folder 15

Linear Programming (Siimplex, & Khachian) 1979-1990

Scope and Contents note

Reports on the Khachian "controversy."
Box 8, folder 16

Karmarkar's Algorithm 1984-1989

Scope and Contents note

Linear Programming.
Box 8, folder 17

Radon Transform (& CAT) 1986-1988

Scope and Contents note

(Also Fermat's Lawst Theorem, and Yoichi Miyaoka's proof (not correct) of it.)
Correspondents:
Gleick, James
Box 8, folder 18

L. Carroll - On Determinants 1986-1996

Scope and Contents note

Abeles, Francine
Box 8, folder 19

Matrix Theory 1992

 

Arithmetic Numbers

Physical Description: 32 folder(s)
Box 4, folder 1

Numbers (Arith) [1 of 3] 1951-1976

Scope and Contents note

"On Products of Factorials", by P. Erdos & R. Graham (typescript)
"Nonnegative Digit Sets in Positional Number Systems", by A.M. Odyyzko (typescript)
Lots of problems involving integers.
Correspondents:
Nelson, Harry
Silverman, David
Box 4, folder 2

Numbers (Arith) [2 of 3] 1974-1990

Scope and Contents note

"One Plus Two Equals Three", by William Blewett (typescript)
"A New Representation of the Rational Numbers for Fast Easy Arithmetic", by E. Hehner & R. Horspool (typescript)
Correspondents:
Oliver, Barney
Knuth, Donald
Box 4, folder 3

Numbers (Arith) [3 of 3] 1990-2002

Scope and Contents note

Hiroimono, Ziggurats and many other integer problems.
"Strong Law of Small Numbers", by Richard Guy (reprint)
"Zifferntreue Vielfache", by Hans Determann, 1998 (in German)
Correspondents:
Vos Savant, Marilyn
Santora, Norman
Arisawa, Makoto
Knuth, Donald
Wainwright, Robert
Box 4, folder 4

Notation 1981-1982

Scope and Contents note

2 articles, one on notation ambiguities & differences between authors and cultures, the other on Roman numberals.
Box 4, folder 5

Numbers With all 9 (or 10) Digits 1976-1985

Box 4, folder 6

End Digit Transposals 1970-2000

Scope and Contents note

Correspondents:
Card, L.E.
Box 4, folder 7

123456789 & 987654321 1961-2001

Scope and Contents note

"Krypto" game.
Correspondents:
Angstrom, Knut
Patton, Robert
Brainerd, Walter
Hastings, Don
Hein, Piet
Knuth, Donald
Box 4, folder 8

Age Puzzles of all Types 1963-1991

Scope and Contents note

(Originally "Ford" type, Ford is crossed out.)
"Ford" must be Lester Ford.
Correspondents:
Ford, Lester
Theimer, Ernst
Box 4, folder 9

The 4 No's (abs. Difs.) [Ducci] curiosity 1966-1992

Scope and Contents note

Correspondents:
Meyers, Leroy
Box 4, folder 10

The Looping Formulas 1973-1991

Scope and Contents note

"On Periodic Sequences Defined by Recurrences", by Conway & Graham (photocopy)
Correspondents:
Liu, Stanley Wu-Wei
Graham, Ron
Bosch, Warren
Conway, John
Eberhard, Steven
Lenard, Andrew
Box 4, folder 11

Josephus Problem 1960-1972

Scope and Contents note

Correspondents:
Kaplansky, Irving
Box 4, folder 12

Rep-A Decimals 1961-1994

Scope and Contents note

Recurring decimals?
Correspondents:
Spat, Melvin
Morris, Scot
Box 4, folder 13

Artih. Shortcuts 1956-1972

Scope and Contents note

Many MG notes.
Correspondents:
Smith, Cedric
Box 4, folder 14

Cryptarithms 1959-1998

Scope and Contents note

Lots of examples; variations, other bases, etc.
Correspondents:
Cheney, Fitch
Kruskal, Martin
Computer Art & Graphics [1 of 2], Don
Kahan, Steven
Box 4, folder 15

From Alan Wayne (Cryptarithms) 1975-1989

Box 4, folder 16

Numbers as Words (Cryptarithms) 1968-1994

Scope and Contents note

... and foreign language.
Correspondents:
Piel, Gerard
Yoshagihara, Nob
Gordon, Leonard
Box 5, folder 1

Skeleton Puzzles 1939-1994

Scope and Contents note

Cryptarithms with all (or some) numbers starred.
Correspondents:
O'Beirne, Thomas
Box 5, folder 2

Fractions 1961-2000

Scope and Contents note

"Numerous Numberals", by James Henly, NCTM, 1975 (pamphlet)
"Minimidy Modules", by Samual Yates, 1978 (draft)
Correspondents:
Henle, James
Box 5, folder 3

Continued Fractions 1952-1996

Scope and Contents note

Correspondents:
Gosper, Bill
Hill, F.S.
Allison, Marvin
Box 5, folder 4

Continued Square Roots 1995

Scope and Contents note

Correspondents:
Clawson, Calvin
Box 5, folder 5

Binary System Items 1954-1993

Scope and Contents note

Hugard's Magic Monthly, pp. 161-164 (July, 1954).
Digicomp (plastic toy digital computer) c1964.
Bar Codes article.
Lots of MG notes, many small items.
Correspondents:
Hansson, Sven-Ove
Box 5, folder 6

Duodecimal & Other Systems 1959-1971

Scope and Contents note

Publications of the Duodecimal Society of America, including several Duodecimal Bulletins.
"Others" are a short article on Octal Number System, and one on Hexadecimal numbers.
Box 5, folder 7

Metric System 1972-1987

Scope and Contents note

Several metric calculators.
Several articles on whether to switch or not.
"Metric Style Guide", Canada, 1975 (pamphlet).
Correspondents:
Knuth, Donald
Box 5, folder 8

Mixed Radix Notation 1975

Scope and Contents note

"Variable Number Base", by Francis Miles (typescript with cover letter.)
Box 5, folder 9

Multipication (Rapid) (& Napier's Bones) 1967-1975

Scope and Contents note

MG notes.
Correspondents:
Healey, Tim
Flanagan, Dennis (to Knuth)
Box 5, folder 10

Euler's Gamma Constant (& Function) & Relation to Factorials 1959-1972

Box 5, folder 11

Logarithms 1973-1978

Scope and Contents note

"Logarithms", by N. David Mermin (typescript)
Correspondents:
Mermin, N.D.
Lanterman, W.F.
Box 5, folder 12

Tarry-Escott Problem 1937-1965

Box 5, folder 13

Moebius Strip Slide Rule for complex Numbers 1978

Scope and Contents note

Correspondents:
Kofman, Gil
Box 5, folder 14

Numbers Without 1's Problem (Steve Kuhn) 1987

Scope and Contents note

Correspondents:
Kuhn, Steven
Box 5, folder 15

Bar Codes 1991

Box 5, folder 16

Partition Theory 1959-1000

Scope and Contents note

Many MG notes.
"The Division of a Number into Parts So That The Product ... Maximum", by Harry Lawther (manuscript photocopy)
Correspondents:
Andrews, George
Lawther, Harry
Halliburton, Jack
 

Artificial Intelligence (AI)

Physical Description: 13 folder(s)
Box 45, folder 12

Recognizing Faces 1995

Scope and Contents note

1 article, from Discover
Box 45, folder 13

Art. Intell. (AI) 1960-1993

Scope and Contents note

Many articles, techniical & popular, and references & notes on AI
Box 45, folder 14

Turing Machine 1967-1989

Scope and Contents note

Articles, mostly technical
Box 45, folder 15

Turing Game 1950-1973

Scope and Contents note

Turing Game is "imitation game" or "Turing Test"
Several technical articles
"Computing Machinery and Intelligence", by A.M. Turing, Mind, 1950
Box 45, folder 16

Can Computers "Think", be "Conscious" - etc (Searle, etc) 1971-1991

Scope and Contents note

Several articles, technical as well as popular, mostly philosophical
(Subject of June, 1971, Mathematical Games column)
Correspondents:
Sekal, Alan
Gunderson, Keith
Hawton, Michael
Box 45, folder 17

M. Adler on Computers & AI 1968

Scope and Contents note

Long typescript review by MG, of Mortimer Adler's work
MG notes
"New York Review" review of 2 Adler books (not by MG)
Box 45, folder 18

The Human Brain - Simulation of Life, etc 1955-1987

Scope and Contents note

Many articles, mostly popular, some technical
"Mathematical Models for the Living Brain", by N.G. de Bruijn, 22pp (typescript)
Box 45, folder 19

Pattern Recognition & Perceptrons 1966-2002

Scope and Contents note

A few popular articles
Box 45, folder 20

Induction Programs 1981-1985

Scope and Contents note

... and Expert Systems
Several articles
Box 45, folder 21

LISP 1983

Scope and Contents note

3 S.A. articles (Hofstadter)
Box 45, folder 22

Talking Computers 1972-1988

Scope and Contents note

Several articles
Box 45, folder 23

Translating Languages 1956-1989

Scope and Contents note

Several articles
Box 45, folder 24

Robotics 1951-2000

Scope and Contents note

MG references and notes
Lots of articles
Correspondents:
Helmers, Carl
 

Bible

Physical Description: 6 folder(s)
Box 69, folder 1

Bible & Numerology 1954-1993

Scope and Contents note

Correspondents:
Borgmann, Dmitri
Box 69, folder 2

Gematria (Cabbala) & Medieval 1959-1997

Box 69, folder 3

Panin 1934-1983

Scope and Contents note

Ivan Panin, a Russian fundamentalist & numerologist
Box 69, folder 4

The 144,000 Saints 1975-1988

Scope and Contents note

Seventh Day Adventist views
Jehovah's Witnesses views
1 of 2 pages
Results page: |<< Previous Next >>|