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Mechanical Attachment for Pianos and Organs
Patent for a "mechanical attachment for pianos and organs whereby and musical composition executed upon the instrument shall be automatically recorded upon a travelling strip or band or, if preferred, on the cylindrical surface of a revolving drum" (lines 10-15).
Date:
May 31, 1892
Creator:
Harriman, John Emery, Jr.
System:
The Portal to Texas History