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Notes on mechanical drawing (1922)

Wallis, Rolland S. [from old catalog], Iowa state college of agriculture and mechanic arts, Ames. Dept. of engineering extension. [from old catalog] · Ames, Iowa, Engineering extension department, Iowa state college · leaf 46

An illustration from Notes on mechanical drawing, 1922, leaf 46
ug wrench (Fig. 60). The conventional breaks shown in Fig. 61 are used in a manner simi-lar to the revolved sections, and particularly when a piece witli a uni-form cross-section is too long to be shown to scale. Intersections.—Most objects may be thought of as being made up ofparts of various… … Fig. 56.—Auxiliary projections. K XV i^^g a v —Cutting Plane (a) 1/ ?Hjecf (b) (Front portion removed) Fig. 57.—Sectional views. 7 ; • 1 Section A-A (c) 44

Mechanical drawing

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