Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 52
tailshave been drawn at V and the preliminary lines have been gone overto give them the character of the other final lines. MACHINE DRAWING 41 The general procedure for pencil drawings is to block in with straightlines and large circles. The small circles and fillets are drawn last. Ifthe drawing… … I. Draw cenfer and base lines 2- Cenfer lines -Base //nes/ 3 m. D raw blocking in lines - - — - i 1 1 1 1 1 1 3^. Complefe the c/ro^ving 1Ij ^ \~-) v. ; r 1 1 1 Jl. ^ 1 1~s— 1 \11 1 1 i Fig. 75. Penciling a Detail Drawing. 42 MACHINE DRAWING just as well and requires less time. If many copies are…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
