Electricity For The Telephone Man

By Doug MacGillvary; posted June 14, 2009
View Original: Click to zoom, then click to magnify (2048 x 1536) 496KB


Here is a soft cover 150 page text book printed in 1956. Everything is covered, from the electron theory to the principles of telephone signalling. Wow your telephone buddies with Ohms law and a bunch of other telephone jargon. $7.00 plus media mail shipping.

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