Series 1: Aeolian Company 1839-1926
Aeolian Company Patents, Volume 1 [Strong Museum call number 87.3000.619] 1867-1888
Aeolian Company Patents, Volume 2 [Strong Museum call number 87.3000.620] 1888-1904
Aeolian Company Patents, Volume 3 [Strong Museum call number 87.3000.621] 1904-1913
Aeolian Company Patents, Volume 4 [Strong Museum call number 87.3000.622] 1913-1924
Sub-series II: British Patents, Music and Musical Instruments 1877-1902
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.623] 1877-1884
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.624] 1888-1890
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.625] 1891-1893
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.626] 1894-1896
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.627] 1897-1898
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.628] 1899
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.629] 1900-1901
British Patents, Music and Musical Instruments [Strong Museum call number 87.3000.630] 1902
Sub-series III: Mechanical Musical Instruments 1849-1924
Mechanical Musical Instruments [Strong Museum call number 87.3000.631] 1849-1888
Mechanical Musical Instruments [Strong Museum call number 87.3000.632] 1881-1885
Mechanical Musical Instruments [Strong Museum call number 87.3000.633] 1886-1888
Mechanical Musical Instruments [Strong Museum call number 87.3000.634] 1889-1907
Mechanical Musical Instruments [Strong Museum call number 87.3000.635] 1896-1898
Mechanical Musical Instruments [Strong Museum call number 87.3000.636] 1899-1900
Mechanical Musical Instruments [Strong Museum call number 87.3000.637] 1901
Mechanical Musical Instruments [Strong Museum call number 87.3000.638] 1902
Mechanical Musical Instruments [Strong Museum call number 87.3000.639] 1903
Mechanical Musical Instruments [Strong Museum call number 87.3000.640] 1904
Mechanical Musical Instruments [Strong Museum call number 87.3000.641] 1905
Mechanical Musical Instruments [Strong Museum call number 87.3000.642] 1906
Mechanical Musical Instruments [Strong Museum call number 87.3000.643] 1907
Mechanical Musical Instruments [Strong Museum call number 87.3000.644] 1908
Mechanical Musical Instruments [Strong Museum call number 87.3000.645] 1909
Mechanical Musical Instruments [Strong Museum call number 87.3000.646] 1910
Mechanical Musical Instruments [Strong Museum call number 87.3000.647] 1911
Mechanical Musical Instruments [Strong Museum call number 87.3000.648] 1912
Mechanical Musical Instruments [Strong Museum call number 87.3000.649] 1912
Mechanical Musical Instruments [Strong Museum call number 87.3000.650] 1913
Mechanical Musical Instruments [Strong Museum call number 87.3000.651] 1913
Mechanical Musical Instruments [Strong Museum call number 87.3000.652] 1914
Mechanical Musical Instruments [Strong Museum call number 87.3000.653] 1914
Mechanical Musical Instruments [Strong Museum call number 87.3000.654] 1915
Mechanical Musical Instruments [Strong Museum call number 87.3000.655] 1915
Mechanical Musical Instruments [Strong Museum call number 87.3000.656] 1916
Mechanical Musical Instruments [Strong Museum call number 87.3000.657] 1916
Mechanical Musical Instruments [Strong Museum call number 87.3000.658] 1916
Mechanical Musical Instruments [Strong Museum call number 87.3000.659] 1918
Mechanical Musical Instruments [Strong Museum call number 87.3000.660] 1918
Mechanical Musical Instruments [Strong Museum call number 87.3000.661] 1919
Mechanical Musical Instruments [Strong Museum call number 87.3000.662] 1920
Mechanical Musical Instruments [Strong Museum call number 87.3000.663] 1921
Mechanical Musical Instruments [Strong Museum call number 87.3000.664] 1922
Mechanical Musical Instruments [Strong Museum call number 87.3000.665] 1923-1924
Aeolian American Action advertisement undated
Piano Patents [Strong Museum call number 87.3000.666] 1839-1870
Piano Patents [Strong Museum call number 87.3000.667] 1871-1877
Piano Patents [Strong Museum call number 87.3000.668] 1878-1882
Piano Patents [Strong Museum call number 87.3000.669] 1883-1886
Piano Patents [Strong Museum call number 87.3000.670] 1887-1889
Piano Patents [Strong Museum call number 87.3000.671] 1890-1891
Piano Patents [Strong Museum call number 87.3000.672] 1892-1894
Piano Patents [Strong Museum call number 87.3000.673] 1895-1897
Piano Patents [Strong Museum call number 87.3000.674] 1898-1900
Piano Patents [Strong Museum call number 87.3000.675] 1901-1903
Piano Patents [Strong Museum call number 87.3000.676] 1904-1905
Piano Patents [Strong Museum call number 87.3000.677] 1906-1908
Piano Patents [Strong Museum call number 87.3000.678] 1909-1912
Piano Patents [Strong Museum call number 87.3000.679] 1917-1921
Piano Patents [Strong Museum call number 87.3000.680] 1922-1926
Series 2: The Amphion Company 1901-1926
Index to Patents A, B [Strong Museum call number 87.3000.681] 1864-1904
Index to Patents C [Strong Museum call number 87.3000.682] 1867-1904
Index to Patents D, E, F [Strong Museum call number 87.3000.683] 1860-1904
Index to Patents G [Strong Museum call number 87.3000.684] 1871-1904
Index to Patents H [Strong Museum call number 87.3000.685] 1877-1904
Index to Patents I, J, K, L [Strong Museum call number 87.3000.686] 1879-1904
Index to Patents M, N, O [Strong Museum call number 87.3000.687] 1870-1904
Index to Patents P [Strong Museum call number 87.3000.688] 1863-1904
Index to Patents S [Strong Museum call number 87.3000.689] 1866-1904
Index to Patents T, U, V [Strong Museum call number 87.3000.690] 1866-1904
Index to Patents W [Strong Museum call number 87.3000.691] 1866-1904
Index to Patents R, Y, Z [Strong Museum call number 87.3000.692] 1869-1904
Piano Player Patents A-B [Strong Museum call number 87.3000.693] 1903-1912
Piano Player Patents C-D [Strong Museum call number 87.3000.694] 1903-1912
Piano Player Patents E-H [Strong Museum call number 87.3000.695] 1903-1912
Piano Player Patents J-P [Strong Museum call number 87.3000.696] 1903-1912
Piano Player Patents R-V [Strong Museum call number 87.3000.697] 1903-1912
Piano Player Patents W-Z [Strong Museum call number 87.3000.698] 1903-1912
Piano Player Patents [Strong Museum call number 87.3000.699] 1901-1903
Piano Player Patents [Strong Museum call number 87.3000.700] 1904-1906
Piano Player Patents [Strong Museum call number 87.3000.701] 1907
Piano Player Patents [Strong Museum call number 87.3000.702] 1912
Piano Player Patents [Strong Museum call number 87.3000.703] 1912
Piano Player Patents [Strong Museum call number 87.3000.704] 1914
Piano Player Patents [Strong Museum call number 87.3000.705] 1915
Piano Player Patents [Strong Museum call number 87.3000.706] 1916
Piano Player Patents [Strong Museum call number 87.3000.707] 1917
Piano Player Patents [Strong Museum call number 87.3000.708] 1918
Piano Player Patents [Strong Museum call number 87.3000.709] 1919
Piano Player Patents [Strong Museum call number 87.3000.710] 1920
Piano Player Patents [Strong Museum call number 87.3000.711] 1921
Piano Player Patents [Strong Museum call number 87.3000.712] 1922
Piano Player Patents [Strong Museum call number 87.3000.713] 1923
Piano Player Patents [Strong Museum call number 87.3000.714] 1924
Piano Player Patents [Strong Museum call number 87.3000.715] 1926
Series 3: Mason & Hamlin Company 1825-1909
Organ Patents, Index organ [Strong Museum call number 87.3000.716] 1838-1908
Organ Patents [Strong Museum call number 87.3000.717] 1838-1868
Organ Patents [Strong Museum call number 87.3000.718] 1869-1872
Organ Patents [Strong Museum call number 87.3000.719] 1873-1875
Organ Patents [Strong Museum call number 87.3000.720] 1876-1879
Organ Patents [Strong Museum call number 87.3000.721] 1880-1883
Organ Patents [Strong Museum call number 87.3000.722] 1884-1888
Organ Patents [Strong Museum call number 87.3000.723] 1889-1892
Organ Patents [Strong Museum call number 87.3000.724] 1893-1894
Organ Patents [Strong Museum call number 87.3000.725] 1895-1897
Organ Patents [Strong Museum call number 87.3000.726] 1901-1903
Organ Patents [Strong Museum call number 87.3000.727] 1907-1908
Piano Patents, Index piano [Strong Museum call number 87.3000.728] 1825-1909
Piano Patents [Strong Museum call number 87.3000.729] 1825-1867
Piano Patents [Strong Museum call number 87.3000.730] 1868-1871
Piano Patents [Strong Museum call number 87.3000.731] 1872-1875
Piano Patents [Strong Museum call number 87.3000.732] 1876-1878
Piano Patents [Strong Museum call number 87.3000.733] 1879-1883
Piano Patents [Strong Museum call number 87.3000.734] 1884-1886
Piano Patents [Strong Museum call number 87.3000.735] 1887-1889
Piano Patents [Strong Museum call number 87.3000.736] 1890-1891
Piano Patents [Strong Museum call number 87.3000.737] 1892-1893
Piano Patents [Strong Museum call number 87.3000.738] 1894
Piano Patents [Strong Museum call number 87.3000.739] 1896-1898
Piano Patents [Strong Museum call number 87.3000.740] 1898-1900
Piano Patents [Strong Museum call number 87.3000.741] 1907-1908
Piano Patents [Strong Museum call number 87.3000.742] 1909
Patent Index A-M [Strong Museum call number 87.3000.743] 1849-1913
Patent Index N-Z [Strong Museum call number 87.3000.744] 1849-1913
Patent Index (Chronological by patent #) [Strong Museum call number 87.3000.745] 1849-1913
Patents of Player Action, Etc. [Strong Museum call number 87.3000.746 Vol. 1] 1900-1904
Patents of Player Action, Etc. [Strong Museum call number 87.3000.747 Vol. 2] 1905-1907
Patents of Player Action, Etc. [Strong Museum call number 87.3000.748 Vol. 3] 1908