Automatic telephony a comprehensive treatise on automatic and semi-automatic systems

New York London: McGraw-Hill Book Company, Inc., 1914. 1st ed 2nd impression. Hardcover. Green cloth small quarto, gilt lettering; XI, 407 pages; including illustrations, folded plates, diagrams. Very good+; Head and foot of spine lightly rubbed, light chaffing to edge of boards; clean pages and tightly bound. Item #87758

By Arthur Bessey Smith, E.E., Member A.I.E.E., formerly Professor of Telephone Engineering, Purdue University and Wilson Lee Campbell, E.E., Fellow A.I.E.E. || Handsome signature to front-leaf dated 1-1-20.

Price: $75.00 save 30% $52.50

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