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 113
jigs and fixtures; that will not splinterbadly nor yet injure a tool should it happen to drop on it. For thetoolmaker the cast-iron bench top has many advantages, but boththe bench and the tool are very liable to be marred by dropping thetool on it, so that for general use we rely on wood as in the… … JFIG. 1. Good for Ordinary Work FIG. 2. Another Method. the wall to allow the heat to rise and the air to circulate, as well asgiving the sprinklers a chance to get at a fire on the floor near thewalls. The use of a lighter board at the back has become so common thatthe New Britain Machine Companys…
Machine-shop practice
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