Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 58
Fig. 18. — Copeland dividers with one movable point, a, fixed point;b, movable point; c, d, e, set serews; /, arc; g, joint. construction and parts are shown in Fig. 18. In workingat the bench great care should be exercised not to lose anyof the set screws. 18. Calipers. —Calipers are instruments…
Woodwork (Manual training)
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