Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 144
164 THEOBETICAL AND PRACTICAL GRAPHICS. vertical piece osna. Until we know where an will lie we have to draw oa and sn untilthey meet the elements from <S and T, and get the joint m M as for a two-piece elbow. OnmM produced take some point v, use it as a centre for an arc tx y t tangent to the…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
