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 109
98 THE PATTERN MAKER'S HANDYBOOK. to turn this into the shape wished than to carve out a similar shape in the two halves of a core-box. One form is shown in … glass, the same as that Fig. 65. Model for Core-Box. used on glass paper. One coat will not remain to do very great service, but is sufficient to grind out the two halves of the box after the greatest part has been roughed out with some tool. As soon as each half has been ground nearly to the…
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
