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
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 centre, place them both over the grinding form, and bring them close… … Fig. 66. Core-Box of Peculiar Form. done away with, and a fit is got that is as near as need be, with very little trouble compared with cutting out by hand. Probably in machine work no pattern comes round with
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
