
Language
en
Duration
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Publisher of text edition
Project Gutenberg
Original publisher
United States: Charles Scribner's Sons, 1922,copyright 1923.
Credits
The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Release date
2021-12-06
Rights
Public domain in the USA.

1858–1935
An immigrant farm boy who became a celebrated physicist, inventor, and writer, he helped make long-distance telephone communication practical. His life story blends scientific achievement with a deep belief in education, perseverance, and public service.
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by Frank Lewis Dyer, Thomas Commerford Martin