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 35
£<££ 3 o i • ^ r o o42 *K <u 43 r;<DO too l!i « «* S IP gm ►J ° § s O P w 2? ££ o £■* «^s M M °cj «, to 05 o l«g 43 fj ^cu m .m tn tn oJ a b*i _, S- 0) rt rt > ■ £rt ^3^2 03 0 P.42 … MIRACLE OF THE AGE 33 Man is but beginning to realize the possibilities of thismost wonderful of inventions. Manufacturers of electrical supplies—and more espe-cially those who are foremost in the development of radioequipment and parts—have had from the beginning butone stoiy to tell, and that was…
Radio
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