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
For the development take some point v, and from.it as a centre draw arcs having for radii theascertained lengths of the edges. Letting v.^A represent the initial edge of the development take Aas a centre, ad as a radius, and cut the arc of radius v^d at D; then Av,D is the development ofthe face…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
