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 101
cation given. CHAPTER XXIII THE two scales of most importanceto the architect and, therefore,of most importance to theplumber are those of 14-inch =1 foot, and % inch = 1 foot. Of these, by far the more commonlyused is the scale of %. inch = 1 foot,which is used for practically all ordinarywork,… … These two scales were shown in Figs.118 and 119 of the preceding article. In Fig. 118 each quarter-inch divisionrepresents 1 foot, and the total length fit. xfc r-, - -4 ^gl^^^S^^^S^ 9-.? Etta f N\\\ys\\\\\v4 % 3- S^ImM 122. two scales, we find, as might be expected,that when equal lengths are laid…
Plumbing · Mechanical drawing
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