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 213
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- … Fig. -221. racy, this circumference should be taken at one-half the depth ofthe flute. Di-aw the hypothenuse of this triangle, and the anglebetween the base and the hyjwthenuse may be closely determined JCIRCUM-(FERENCElOFWORK -AXIAL LENGTH ONE TURNFig. 22-5. by the use of a protractor, and will be…
Mechanical engineering
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