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 173
occur atthe points where the hub or the fork joins the arm. These flawscannot be readily detected from the outside, and breakage mayoccur at some critical time, when the disability of the pump maybe a serious matter. The use of shade lines is illustrated ori this plate. Theincreased artistic effect… … MECHANICAL I )H AWING. 43 It will be noticed that on the detail of the link pin two oftlie dimensionshave a short wavy line benciith the liguies.This is one of tlie several ways of indicating that tlie dimensionis out of scale. Some draftsmen use a straight dasli beneaththe figure; some draw a…
Mechanical engineering
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