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 137
1/ K r: c:t-\ c … corr-ugatedfaoleners Fig. 205. Pattern for Tee, Fig. 201, as Mounted in Latho some cases a flat head wood screw can be inserted at each end,Fig. 205, and the form of the pattern may require a wooden screw to Holes Cone
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.