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http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/a0c3981cdc4fe25ac9cd6f361176916e.JPG image/jpeg thumbnail

Early phonograph with large horn

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/c0c5c8b78bde7a7923c7c3ffd2c12ecc.JPG image/jpeg thumbnail

Large horn used with early phonograph

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/0518b3915d66cd64fbb262e24e9f1065.JPG image/jpeg thumbnail

Phonograph for 78-rpm records

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/2401b4b9968df418d20273c2c814c503.JPG image/jpeg thumbnail

Edison Phonograph Cylinder recording Eppler's Whiskers March Comique