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Author(s)
Cheever, Charles AugustusRecipient(s)
Hubbard, Gardiner GreeneOthers Mentioned
Painter, Uriah Hunt
Edison, Thomas Alva
Johnson, Edward Hibberd
Vail, Theodore Newton
U.S. Post Office Dept
Subject(s)
Sales and serviceExpositions, demonstrations, lectures
District and alarm telegraphs (domestic telegraph)
Cylinder phonograph