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 (1921)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 50
Fig. 77. Brad Awl … Fig. 78. Side-Cutting Pliers faster and with greater ease, if ground to a double spear point, asshown at b. The four corners, if kept sharp, will enter the woodand cut faster than the chisel point.
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
