Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 99
143. 79 72 PATTERN MxVKING … Fiff. lii. cores. In this box, two semicircular or half cores are made, which,after being dried, are pasted together, forming the cylindrical corerequired. For the part a of the core box, a block of slightly greater length (I inch or 1 inch)is first planed up to theexact size. A center lineJ, Fig.…
Mechanical engineering -- Dictionaries
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