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 177
//y \ n r- 7 / \ ^ „9 - Figs. 525, 526.—Elevations of a hut. Fig. 529.—Incomplete plan. 6. The end views (Pigs. 5iO, 541) of two valve cams for petrol motor cam shaft, with their common front elevation (Fig. 542), are shown. Carefully set themout. Full size. 7. A valve rod gland (gun-metal) is…
Mechanical drawing · Geometrical drawing
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