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 177
rule that must be followed by the accurate patternmaker is never to use a lead pencil or a scratch awl for markingcenter and construction lines; use a thin pointed knife and makesharp deep lines. Pencil lines are too broad, and the awl tearsthe stock. Center lines should always show on the surface… … Fig. 276., Flanges and Partially Assembled Rear Halfof Core-Box Pattern PATTERN MAKING 139 Having the flanges assembled, nail and glue the walls x inplace. This stock is to be \ inch thick, with the grain tunningvertically. Where the radius is short, narrow pieces should beused as shown. The work…
Patternmaking
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