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 227
n open molcKAs there is no head of metal the beds must be rammed only hardenough to support the actual weight of the metal, or it will boil.To insure uniform thickness in the casting, the bed must be absolutelylevel. Drive four stakes, a a a a, and rest the guide boards A A on thetop of these, as… … y^ y^Seamenr Vock ^Oi^erf/oi/\/\ FIk- 5fi. Open S;ind Mold. well-cut siuid even with their tops (/ (/. ^ift sand over the entire sur-face. Strike this sand ofl^ I inch higher tlian the guides, by placinga gagger vmder each end of the straight edge, as it is drawn over them.Tamp this extra sand to a…
Mechanical engineering -- Dictionaries
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