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 134
114 MODERN MOULDING AND PATTEEN-MAKING. pieces have been put together as directed, the piece should be large enough to allow us to cut out a disk about larger in diameter than the finished edge of … Fig. 121. wood which we intend to use for the staves, draw the circle a; divide this circle into as many equal parts as there are to be staves in the
Founding · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
