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 48
es-sary to obtain the projection of such lines of intersection. In generalthis can be done by so passing a series of imaginary planes through bothsurfaces that each plane will cut straight lines or circles from each. s^^l LJ L>^ Ld i^O Square Round Pipes Rolled Shapes Fig. 61.—Conventional… … Cutting Plane - - s Line (s) cut from surfaceof triangular prism - -
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
