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 35
FIG. 4 ^^^- 5 The Use of the ProtractorMETRIC THREADS Metric threads are measured in millimeter but are calculated bythe threads per centimeter. Any lathe with a pair of compound ortranslating gears with 50 and 127 teeth, can cut metric threads,the large gear being driven from the stud. Then the…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
