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 135
To illustrate another method make vv^ = vo; then v^dbv rabatment into H. is the real length of r<l, shown 154 THEORETICAL AND PRACTICAL GRAPHICS.
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
