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 59
iving the greatestshade effect to the right hand side ofthe figure, the lightest point being aboutmidway, and the left hand side beingshaded somewhat, though not so heavilyas the right hand side. These two figuresrepresent solid cylindrical figures. No. 3, a hollow cylindrical figure is shaded… … ?i(^. fo3. 56 MECHANICAL DRAWING FOR PLUMBERS 57 1 Yvn.
Plumbing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.