Bench work in wood: a course of study and practice designed for the use of schools and colleges (1902)
Goss, W. F. M. (William Freeman Myrick), 1859-1928 · Boston, Ginn & company · leaf 64
sted fordepth of cut by the action of the thumb-screw D, which, whenturned in one direction, moves the iron downward, and whenits motion is reversed moves it upward. Thus a single movement of B releases the wedge and iron,and a reverse movement secures them again, while D furnishesa ready and…
Woodwork (Manual training)
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