Principles of Electricity applied to Telephone and Telegraph Work. A training course text prepared for employees of the Long Lines Department American Telephone and Telegraph Company. November 1938.

AT&T

Reprinted with corrections January 1941.

Book has staining on covers and some of the pages, but does not affect the legibility of the pages.(see pictures)

Cover says 1938 edition, inside page says reprinted 1941. 

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