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Radio, miracle of the 20th century ... a story of human achievement that stands unrivalled in the history of humanity, together with a colorful portrayal, giving a broad, general view of the whole subject of wireless telegraph and telephone and its marvelous development (1922)

Drinker, Frederick E. [from old catalog], Lewis, James G., [from old catalog] joint author · [Philadelphia, Printed by National publishing co.] · leaf 91

An illustration from Radio, miracle of the 20th century ... a story of human achievement that stands unrivalled in the history of humanity, together with a colorful portrayal, giving a broad, general view of the whole subject of wireless telegraph and telephone and its marvelous development, 1922, leaf 91
Copyright, Underwood & Underwood, N. Y.NEW COM 1ACT RADIO DEVICE CARRIED IN SUITCASEBrent Daniel, of Washington, is here shown with his supersensitiveradio receiving device, so compact that it can be carried in an ordinarysuitcase. The new radio device is capable of receiving messages withina…

Radio

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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