American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 674
onetool. Square, Center — For finding the centerof a round bar by placing across theend and scribing lines in two diflFerentpositions. Also used as a T-square.Not so much used as formerly. T-Square — A straight edge with a head at one end commonly usedon the drawing board for drawing straight… … Square, Try —Small square for testingwork as to its being at right angles. 646 STAND —STUD Stand, Vise — Stand, usually of metal, for holding a vise firmly inany desired part of the shop, making it a portable vise. Steady Rest — A rest attached to the lathe ways for supporting long,slender work.…
Machine-shop practice
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