A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 307
both views by a small dot at the center of thesurface. Finally project the full view by the arc method,as in Problem T. In this problem a good test of accuracyis afforded if, after the nine points have been projected tothe full view, a circle with a radius of f inch, described fromthe central… … PRDJEC :^^V.l \ \\\ 1 I I /ft ; / /// :vV\ \V5/^-t I \ \ \ 1 \ \ //// \ J^^ X PRC PROBLEM 9.
