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 225
ce the pat-tern, and bed it home by a fewmore blows of the sledge. Thetop of the pattern should now belevel and flush with the floor line.Seat the runner sticks, and toprevent the sand on the bottomof the runners from cutting, drive , ^ - . . .- . ^, -..^;.i^.-;:^ 10-penny nails about f inch… … Nail3 194 FOUNDRY WORK 41 tern, and strike ofi ut the proper heij^ht with a short stick a, Fig. 54.Drive long rods 3 inches apart into these piers to pass through to soHdsand below the cinder bed. Vent all around the pattern, outside and inside, through to the cin-der bed. On top of the inside…
Mechanical engineering -- Dictionaries
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