Problems in woodwork in combination with other materials for elementary manual training (1917)
Worst, Edward F. (Edward Francis), 1866-1949 · Milwaukee, Wis., The Bruce publishing company · leaf 175
about 1 long beingplaced between the spring and staple before the stapleis hammered down. After the springs are made fastat the bottom, they are tied together with rope at thetop as sho\\Ti in Fig. 187. Take a piece of rope about4 longer than the box and tie one end of it to oneside of the upper… … Fig. 186—Box Frame
