Kilbon, George B. (George Baldwin) · Boston, Lee and Shepard · leaf 88
ewwithout raising the tool from the bench, but be sure to turnthe outer screw at the same time, so as to keep the jawsparallel. Next, set the hand-screw to 3 in., which will neces-sitate revolving in the opposite direction. In this manner practise the class in setting the hand screwto various… … mm\m\mm&l ^ Fig. 160. Next, tighten the grip by a hard turn of the outer screw. Loosen the grip by first loosening the outer screw. Placethe blocks with their edges together, as in Fig. 161, and clampthem in that position. \ \
Woodwork (Manual training)
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