Elementary mechanical drawing, for school and shop (1886)
Aborn, Frank, 1845- [from old catalog] · Cincinnati, New York, Van Antwerp, Bragg & co · leaf 122
of an <^~syoblique cone; base, ^ in. in diame- Fis- 145- ter, l^- in. pitch, and axis 45° with the base. 120 MECHANICAL DRAWING. Solution.—Draw a plan and elevation of the cone,and divide the plan of the base into any numberof equal parts. Draw the plans and elevations ofthe elements of the cone… … Fig. 147. To ascertain the length of the foreshortenedsides of these triangles, draw the pitch line CCand extend the base of the cone beyond it. Layoff on this extended base from c the lengths of theplans of the elements of cone, cl, c2-cl. Joincl, c2-c7, and these lines are the true lengths ofthe…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
