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 243
h litharge.Temper the same as molding sand,Fig. 83. on Match. ^jgj^g ^^^-igj linseed oil. Ram up drag and joint the mold very carefully. Put on the match frame andram up with the above mixture; strike off, and screw on bottom board.Remove drag and allow the match to dry for a day with the… … FOUNDRY WORK 59 market, there are practically but three separate tvpes: Those de-signed to simply draw the pattern; those which only ram the flask;and those where the mechanism is ar-ranged to perform both of theseoperations. Machines are used to make it pos-sible to turn out larger (juantities…
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
