Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 150
Fig. 237. Assembled Vie^ of Dry-Sand Core … Fig. 238. Pattern for Stuffing Box
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
