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 113
work, thecircles on the fittings appear as ellipses.In making a rule for this work we canperhaps do no better than to say that thestraight lines of pipe should be first putin, in their proper directions, and thefittings connecting them put in after-ward, and as previously stated, care be- 109 110… … Figf- 149. will at once be seen that the perspectiveof this work shows that it is obtainedby viewing it looking downward and to-ward the left. The boiler was drawnfirst, with the lines V and W at 60 de-grees with the horizontal front line of the boiler. In perspective, all verticallines appear…
Plumbing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-23-3.webp)
