Author: Professor Thomas. Gray
Title: The Inventors of the Telegraph and Telephone. [An address on the occasion of the Centennial celebration of the organization of the U.S. Patent Office]. An original article from the Report of the Smithsonian Institution, 1893.
Description: Smithsonian Institution, 1893. First Edition, Disbound. Very Good Condition. 19 Pages. Note; this is an original article separated from the volume, not a reprint or copy. Size: Octavo (24 x 16 cms). Quantity Available: 1. Category: Smithsonian Institution; Inventory No: 976586.

Keywords: BZDB395 Science Telegraphy Telephones Smithsonian Institution Smithsonian Institution; Professor Thomas. Gray The Inventors of the Telegraph and Telephone. [An address on the occasion of the Centennial celebration of the organization of the U.S. Patent Of


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