Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 659
are, callipers, rectangular bar, and surface-plate, or some of these tests. The ends C c now claim attention, and the marginal line is scribed around these by the aid of theback square alone; but the general method so closely resembles that just described as not to call foradditional particulars.… … and then the bevelled edges, the angles being denoted by a bevel instead of a square; either with abevel having a movable blade, Fig. 1667, or by a bevelled templet made of sheet metal, as in Figs. 1668or 1660, which latter cannot get mlsadjusted. The bevelled edge of the work is also applied if…
Mechanical engineering
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