Heywood, Johnson, 1885-
Grinding wheels and their uses; a handbook and textbook on modern grinding practice and theory, by Johnson Heywood under the auspices of the Grinding Wheel Manufacturers Association. - 2d ed. ... - Cleveland, O., The Penton Publishing Co., 1942. - x p., 1 l., 436 p. illus., diagrs. 24 cm.
43001119
Grinding and polishing.
TJ1280 / .H45 1942
621.92
Grinding wheels and their uses; a handbook and textbook on modern grinding practice and theory, by Johnson Heywood under the auspices of the Grinding Wheel Manufacturers Association. - 2d ed. ... - Cleveland, O., The Penton Publishing Co., 1942. - x p., 1 l., 436 p. illus., diagrs. 24 cm.
43001119
Grinding and polishing.
TJ1280 / .H45 1942
621.92