Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 136
. 207shows a popular style oftrimmer. This tool is usedmainly by pattern-makers. Beginners are inclined to abuse this machine by takingcuts too heavy for the mechanism. If hard wood is beingcut there should never be taken ofif more than -^q^ at atime, and in soft wood not more than ^. To take… … Tr.1 ANGULAR, attachment-Fig. 207. Trimmer. 132 WOODWORK FOR SECONDARY SCHOOLS. be drawn. If the temper should be drawn it will benecessary to grind until the softened part is removed. Itis extremely essential that the face of the knife shall not
Woodwork (Manual training)
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