| 1920 STODDARD Automatic Musical Instrument Art |
| 1922 ROBERT Automatic Musical Instrument Patent |
| 1931 SCHERR Automatic Musical Instrument Patent |
| 1930 LOCKWOOD Automatic Musical Instrument Art |
| 1928 WELTE INC Automatic Musical Instrument Art |
| 1931 LOCKWOOD Automatic Musical Instrument Art |
| 1931 AMERICAN PIANO CORP Automatic Musical Instrument |
| 1923 AEOLIAN Automatic Musical Instrument Art |
| 1930 EDMOND Automatic Musical Instrument Patent |
| 1938 JOHN Automatic Musical Instrument Patent |
| 1931 RUDOLPH WURLITZER Automatic Musical Instrument |
| 1931 STODDARD Automatic Musical Instrument Art |
| 1921 SCHERR Automatic Musical Instrument Music Sheet |
| 1878 NEEDHAM Automatic Musical Instrument Patent 10002 |
| 1900 MULLER Automatic Musical Instrument Patent 9713 |
| 1922 AEOLIAN Automatic Musical Instrument Art |
| 1919 STODDARD Automatic Musical Instrument Patent 17217 |
| 1928 CHEEK Automatic Musical Instrument Patent |
| 1920 AMERICAN PIANO Automatic Musical Instrument |
| 1931 AEOLIAN Automatic Musical Instrument Art |
| 1876 EHRLICH Automatic Musical Instrument Patent 10880 |
| 1921 AEOLIAN Automatic Musical Instrument Music Sheet |
| 1930 RUDOLPH WURLITZER Automatic Musical Instrument |
| 1881 MATTHEWS Automatic Musical Instrument Patent 9655 |
| 1923 BROWN Automatic Musical Instrument Patent |
| 1923 HUNTER Automatic Musical Instrument Patent |