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 155
ase the main cylinder core and tlie two steam inlet cores are madetogether in the same box, as illustrated in Fig. 217, in which oneside of the core box is cut away to a depth of one half of the lengthof the steam port openings, or to the line c, c, which must be justone half of the inside width of… … Fig. 217. 130 PATTERN MAKING 111) These blocks are fastened by dowels, loosely, to the main partof the core box, and after the core has been rammed up, the wholebox and core is turned over on its face and the main part of thebox is lifted off, after which the two loose blocks a and a can bedrawn…
Mechanical engineering -- Dictionaries
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