Mechanical drawing for plumbers; a concise, comprehensive and practical treatise on the subject of mechanical drawing (1910)
Starbuck, R. M. (Robert Macy), 1844-1927 · New York, The Norman W. Henley publishing co. · leaf 12
suppose we consider this objectsurrounded by transparent surfaces,glass plates for instance, as shown in Fig.5. We will suppose that the object isviewed from three different directions,from the front, from the side, and fromthe top. If we consider that the rays oflight from each point, as these… … Fig. 3 the top view or plan, and the front andside views, or elevations, as they are com-monly called. In other words, the eye issupposed to sight the object at rightangles at every point at one time. 10 MECHANICAL DRAWING FOR PLUMBERS Considering the views as obtained inthis way, it will probably…
Plumbing · Mechanical drawing
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