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 208
>rown ik SharpeCo. recommend the use oflard oil in milling. Anyanimal lor fish oil, how-ever, may be used, andthen separated from thechips by the use of a cen-trifugal separator, or bydumping into a .tank ofwater. In the latter meth-od, the chips fall to thebottom and the oil rises tothe top,… … Fig. 220. 180 MACHINE SHOP WORK 159 uated feeds of the milliner machine allow the distances to be set offas closely as .00025 inch, and holes can also be drilled to a givendepth with equal accuracy. In starting holes, it is best to use aspotting drill. Fig. 211*. which is extremely rigid and…
Mechanical engineering
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