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 13
Fig-4 This is a most important point, andshould be firmly in the mind if a properunderstanding of the subject is to be ob-tained. To further impress this idea on the … Fig. 6 spective view, and gives us the appear-ance of the object that we would ordi-narily get by glancing at it. Now if the
Plumbing · Mechanical drawing
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