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 408
iron may be taken to average about .00000662 of its lengthfor each increase of one degree Fahrenheit in its temperature. If abar of machine steel exactly 2 feet long when cold, be heated redhot and measured, it will be found to have increased nearly \ inlength. Taking the temperature of the red… … 8UU-rii;;NL; BLMKM > i N o L L-[■ K A M L MhAM HAMMER.Xilrs Bemenl-Pond Company, ELECTRIC WELDING DEVELOPMENT. The art of welding iron is probably as old as the earliest pro-duction of that metal by man; in fact, the reduction of iron in thejiriiuitiTe forges demanded the union by welding of the…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
