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 102
e inch. The tail spindle or anvil of large instruments issometimes adjustable by means of end-measure rods of eveninch lengths, by which the range of the instrument is madeto cover several inches, and this anvil is sometimes permanent,the range in such instruments, whatever their capacity, beingone… … Fig. 64.—Set of Slocomb micrometer calipers.
Machine-shop practice
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.