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 126
Odllar,^-Vertjcal Depth Adjustment COLINTEHSKAn C FflAKAE \ / / \l Fig. 194. Vertical Hollow Chisel Mortiser. chisel edges in the set-up, but a space of yV to yV shouldbe allowed that the bit may-not be pressed against thechisel causing it to heat. 119. Operation of Hollow Chisel Mortiser.^-Withthe…
Woodwork (Manual training)
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