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 211
y^f^^ - -^ ■ VERTICAL SPINDLE AITACHMENT. … BIGH-SPEEO ATTACHMBUT.Hendey Mftcoine Co. MACHINE SHOP WOKK 161 distance represented by one full turn of the spiral and a perpen.dieiilar e(jiial to the ciivninfeiviuv of tlie work. K,,,- strict accu-
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.