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 198
spots, shrinkage cracks, etc^A clean casting, free from dirt, such as .slag, sand, etc. \ smoothcasting, having uniform surface free from scabs, buckles cold .shute.or swells The natural sands best adapted to ol)tain these resultshave alreadv been dealt with. The methods of adding new sandsvary… … 5 £ 2 3 FOUNDRY WORK i: On lieavier work of from 50 pounds and upward, the proportionof sand next the pattern is so small compared with that used simplyto fill the flask, that it does not pay to keep the entire heap strongenough for actual facing. The heap should be freshened occasionallywith a…
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
