American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions
A 1914 McGraw-Hill reference handbook by Fred H. Colvin and Frank A. Stanley, compiling machine shop and drawing room data, standards and shop term definitions for American machinists and draftsmen. The plates are line engravings of bushings, tapers, jigs and cutters in section, with hatched cutaways and lettered dimension arrows that designers can lift as technical diagram ornament.
