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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 159

An illustration from 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, leaf 159
139 LARGE HOLLOW CASTINGS. tions and elevations of the centre, or body core-box. It is seen by the drawing, that the ends are made Fig. 143. loose, and held in place by the screws C and the four ^' bolts shown at D. … Fig. 144 When the core is made, and ready to lift from the

Founding · Patternmaking

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

More pictures from 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

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