Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 166
Figs. 496, 497.—Intersection of circular fillet and plane surface. Fios. 498, 499.—Intersection of circular fillet with cylindrical surface. 262. Development of the Five Regular Solids.—You can now understand in what sense Pig. 500 is referred to as the develop-Dient of a tetrahedron (refer to Fig.…
Mechanical drawing · Geometrical drawing
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