Synchros, Self-Sychronous Devices, and Electrical Servo-Mechanisms

Vincennes, Indiana: The Scientific Book Publishing Co., 1953. Octavo in blue cloth wraps with gilt letters; illus.; 222 p., 23 cm. Very Good(+) to Near Fine copy. Sun-faded spine with some wear to head and foot of spine; light bumps to corners of boards; else very nice, secondhand copy; pages are fine, bright and free of marks and creases; binding is tight. . Hardcover.