Illustrated by thirty-five photographs and diagrams this tells the story of man's inventions in sending words through space....

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THE BOYS BOOK OF COMMUNICATIONS

Illustrated by thirty-five photographs and diagrams this tells the story of man's inventions in sending words through space. It describes the telegraph instrument, telephones, blinkers, the transoceanic one-tube radio receiver, and so forth.

Pub Date: N/A

ISBN: N/A

Page Count: -

Publisher: Harper

Review Posted Online: N/A

Kirkus Reviews Issue: June 15, 1942