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 109
er multiplied by thesine of half of the included angle, for example, the included anglebeing 72 degrees, the sme of 36 degrees equals .5877, and 12.5times .5877 equals 7.35 inches, the length of the chord. Band saw these segments and use f/rjf Layer of Segments the top segment to lay out the other… … Waste iStock ■ Fig. 172. Stock Prepared for Band-SawingSegments
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
