Modern moulding and pattern-making : a practical treatise upon pattern-shop and foundry work, embracing the moulding of pulleys, spur gears, worm gears, balance-wheels, stationary-engine and locomotive cylinders, globe valves, tool work, mining machinery, screw-propellers, pattern-shop machinery, and the latest improvements in English and American cupolas ... (1907)
Mullin, Joseph P · New York : D. Van Nostrand · leaf 73
62 MODERl? MOtTLDING AND tATTERN-MAKlNO. 43 ; lift it off again, and draw the loose ribs A. When this is done, take strickle-board E, Fig. 44 (on which … has been drawn a full-sized sketch of the rim of the wheel and the core print required, as shown at J), an<d
Founding · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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