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 167
Fig. 501.—Development of cube. Fig. 502.—Development of octa-hedron. Fig. 503.—Development of dodecahedron. circle; but, of course, that is not so exact. Number the divisions, as shown, and draw the vertical lines from the divisions tointersect horizontal lines from the points in the joint line cd… … Pig. 504.—Development of icosahedron. c i 5 <\>. ^-^ \ -H /I N <^> / \ ^ ^ s. \ i f -^ s^ Kyi \> 0 0 1 2 3 4-5 654-32 10 DEVELOPMENT^ 22 rx \j -^ 7 GIRTH LINE
Mechanical drawing · Geometrical drawing
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