Woodwork for the grades for use in manual training classes (1912)
Selden, Frank Henry · Valley City, N.D., The Maudslay press · leaf 194
Fig. 265—Planing Curve WOODWORK FOR THE GRADES 191 LESSON 57 SCOURING BOX This box (Fig. 266), may be made of pine or of hardwood, and of a size to suit individual requirements. Fig.268 gives the ordinary dimensions. The chief difficulty is
Woodwork (Manual training)
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