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 134
135 — >!«- 300 H<- 7.9- PiG. 349.—Sectionon line AB. Figs. 347, 848.—Elevation and plan of steelcrank ( Amer.Proj.), plan above elevation. CHAPTER XX ISOMETRICAL PROJECTIONS AND DRAWINGS 203. Introduction.—You have read the previous article, and will understand that if the cube shown in Fig.…
Mechanical drawing · Geometrical drawing
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