Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 44
, as shown in the front view, therefore thehole shows dotted in the top view; E is sl square prism with acylindrical boss on top; F is a cylinder with a smaller cylinderextending downward from the under side, thus the small cylinderis dotted in the top view; compare F and D, which showthat it is… … rig. 63 Auxiliary Views. — The three planes just described are per-pendicular to each other, like the boards coming together at thecorner of a box. The faces of an object which are parallel to thethree planes are projected to these planes in their true sizeand shape. It is often desirable to show…
Mechanical drawing
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