Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 156
and to protect the wood underneath. Allow theclaw of the hammer to catch the head of the nail, and pullthe handle of the hammer over in such a way as to raisethe claw and the nail will come out. Try to draw thenail straight out to avoid breaking and bending the nail.To use a hammer, the most… … 3 CO fa BBgg< &&m a—< 135 136 EDUCATIONAL WOODWORKING The Screw as a Fastening Device in Wood Construction Another very important fastening device in woodconstruction is the screw. The screw, as one of themechanical powers, is a modification of the inclined plane,and may be conceived…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
