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 (1885)
Mullin, Joseph P · New York : D. Van Nostrand · leaf 108
he cylin- der, are loose, and drawn from the core separately. A plan and section of the steam- inlet core-box is shown at Fig. 91. It requires very little explanation. It is an open box, and the top made concave to fit the valve-chest body core. MOULDING. A good plan of moulding such a cylinder as… … Fig. 92. off all the dross and dirt from the valve-chest and the
Founding · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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