Telling the world
By: by George O. Squier ...
Contributors: John Davis Batchelder Collection (Library of Congress)
Series: A century of progress series
Publisher: The Williams & Wilkins company in cooperation with the Century of progress exposition
Published: 1933
Place of publication: Baltimore
Language: eng
Number of pages: 163
Subjects: Telegraph -- History.; Telephone -- History.; Radio -- History.
Notes: "References": p. 156-162.
Table of contents: title: The story of electricity and magnetism.; title: The telegraph.; title: The telephone.; title: Radio.; title: Signal corps.