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 169
Fig. 255. … 164 WOODWORK FOR SECONDARY SCHOOLS. the leng^th of the piece from what it should be, thisdifference will then be equally divided at the ends. Thisis done when it is more important to have the distancebetween the shoulders of a definite length, than that thetenons be of correct length. (2) Square…
Woodwork (Manual training)
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