Gray, ELISHA,

Chambers's Encyclopaedia, Volume 5: Friday to Humanitarians, p. 368

Gray, ELISHA, an American inventor, was born at Barnesville, Ohio, 2d August 1835, and studied at Oberlin College, meanwhile supporting himself by working as a carpenter. He was afterwards engaged in the manufacture of telegraphic apparatus. His patents number about fifty, including several for the speaking telephone, of which he claims the invention, and others for a multiplex telegraph, by which he has succeeded in sending eight messages at a time.

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