Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 651
ethem with caution, otherwise their elasticity, arising from the length of their legs, is apt to deceive.There are gages, such as Fig. 1665, with short parallel jaws that open as on a slide, and are fixed by aside screw; and a still more simple and very safe plan is to file two rectangular notches,… … Sometimes the one face of the work, or A, having been filed moderately flat, a line is scored aroundthe four sides of the work with a metal marking-gage, the same in principle as the marking-gage of thejoiner. At other times the corrected face A is laid on a planometer larger than the work, and…
Mechanical engineering · Mechanics · Engineering
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