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 53
nished arc 4 inches and 13 inches in length. By the useof the cone center, shown at V,which maybe substituted for theregular point, tlie tool can beused for scribing a line aroundany hole already bored—whichis sometimes a matter of greatconvenience. The complete setincludes the pen, pencil,…
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.