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 41
Projection Height- An object requiringNote the arrangement of the 24 ESSENTIALS OF DRAFTING views. The top and front views are included between parallel vertical lines, and the front and side views are included between parallel horizontal lines.The Planes of Projection. — The method of obtaining… … sider two glassplanes, one hori-zontal and onevertical (Fig. 59),with an objectplaced in the anglethus formed. Bylooking through the vertical plane the front of the object may beseen, and if this view is marked out on the glass, it is called thefront view, elevation, or vertical projection. If,…
Mechanical drawing
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