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 110
out of true,and being graduated in thousandths of an inch, will also showhow much. By careful adjustment, the piece may l)e centered tothe degree of accuracy required. Instead of locating a cylindrical surface concentric with (hea-xis of the lathe, it often hap[)ens that a jioint is to he located… … FiR. 114. the tool post; when the work is rotated, the free end of the longami not only .shows the error, but magnifies it in projjoiljon ofthe lengtii of tiie short ann to the length of the long arm. J5yusing a comparatively long arm, the point can be very clo.selycentered. Centering Finished…
Mechanical engineering
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