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Author(s)
Edison Speaking Phonograph CoRecipient(s)
Others Mentioned
Edison, Thomas Alva
Bergmann, Sigmund
Reiff, Josiah Custer
Crooke, John J
Roosevelt, Hilborne Lewis
Johnson, Edward Hibberd
McCormick, Peter F
New York Belting and Packing Co
Subject(s)
Financial operations (companies and organizations)Cylinder phonograph