The pattern maker's handybook : a practical manual on patterns for founders, embracing information on the tools, materials and appliances employed in their construction (1887)
Hasluck, Paul N. (Paul Nooncree), 1854-1931 · London : C. Lockwood · leaf 118
ade from a solid piece of wood, but are built up in layers and segments. For rings, or thick circular plate patterns, for preserving the size, and for A Segment. strength, build up courses of segments, such as Fig. 88, the grain of each segment running at right angles to the radius, as shown in… … Fig. 89. Built Circular Plate. thick one. The greater the number of segments the nearer will the grain lie parallel with the circumference, and the truer the face plate will keep under changes of the atmosphere. It will
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.