Elementary mechanical drawing, for school and shop (1886)
Aborn, Frank, 1845- [from old catalog] · Cincinnati, New York, Van Antwerp, Bragg & co · leaf 114
diameter and 2 in. long. Prob. 7.—Develop the surface of apaper box 3 in. long, 2 in. wide, and 1in. high, with a half round cylindrical cover. (Fig.135.) Section III.— Cylinders, the endsof which are not parallel. Prob. 1.—Develop the surfaceof a cylinder J in. in diameter, fin. long at the axis,… … CONSTRUCTIVE DRAWING. 113 Divide the plan into 12 equal parts. Draw lead-ers from these division points, and find the eleva-tions of the corresponding elements of the cylinder,2-7. Draw a line AB, equal in length to the circum-ference of the cylinder, 1 in. X 3.1416 = 3.1416 in.=3^- in. Divide this…
Mechanical drawing
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