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By: Todd, Victor H.
Publisher: New York, Mcgraw Hill: 1922
Edition: First Edition; Second Printing
Seller ID: 18943
Condition: Very Good+ with no dust jacket
Black cloth boards show light shelf wear only.; A bright, solid book, hinges intact ,text unmarked. ; B&W Illustrations; 8vo 8" - 9" tall; 274 pages; An early book on the development of electro-mechanical protective relays, the author Victor Todd was and Electrical Engineer for the Westinghouse Electric & Manufacturing Company, the pioneer company who developed an extensive line of protective relays in the early 20th Century. View more info