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 334
Fig. 519. File Finishing. … Fig. 520. Spot Face Work. Fig. 521. Machining. machinist may get under the scale which is to be foundupon the surface of every casting. Surfaces of castingswill be found twisted, or warped, while lack of uniformtamping or ramming up will cause swells in a casting 330 WOODWORK FOR SECONDARY SCHOOLS.…
Woodwork (Manual training)
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