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 63
52 THE PATTERN MAKER'S HANDYBOOK. half-cylinder, and, as the work is done on a correct principle, true cylindrical or conical surfaces are produced in the planed core boxes. The Router, or old woman's tooth, is a simple plane to make. The stock is often made of a piece of hard wood … b'lg. 24. Iron Block Plank. about six inches by four inches by three inches. A taper mor- tise is cut through the thickness of the wood to accommodate a cutter half-an-inch wide with a wedge behind it. A piece is to be cut out of the middle of the sole in front of the iron, as an escapement for…
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
