Methods of machine shop work : for apprentices and students in technical and trade schools (1914)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York : McGraw-Hill · leaf 132
inch. More recently (1913) Mr. Johansson has brought outa series of gages dijfering by the hundred thousandth of an inch.In view of what he had previously accomplished, it is scarcelytoo much to say that no one living is competent to dispute hisclaim. Referring to Fig. 105, which shows a set of… … FiG. 105.—Johansson combination gages. ies of forty-nine gages ranging in size from . i + toVo to . i +y|f 0 in. the increment between the sizes being yoVo^ in. Xextcomes a series of nineteen gages ranging from .05 to .95 in.,the increment being yfo in. Finally, in the bottom row are aseries of…
Machine-shop practice
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