Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 156
F is the distance F^eT. In the development of the square prism, points a^^ and cD are in par-allels to the lateral edges, and the distances B^-iS and B^-2^ from B^. In the development of the line of intersection upon the cylinder, pointgD is in a parallel to fD7tiD^ whose distance from it is seen…
Mechanical drawing
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