A manual of elementary geometrical drawing, involving three dimensions. Designed for use in high schools, academies, engineering schools, etc. : and for the self-instruction of inventors,artizans, etc. ... In five divisions .. (1867)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York : J. Wiley and son · leaf 120
s sin. 30°=J, that distance is 5 inches. In like man-ner aC being 4 inches, C is 2 inches below a ; and Cc being 3Jinches, c is 10J inches below D. 205$. As a final preliminary, it is to be noted, that, as no planesof projection are commonly employed in isometrical drawing, thedirection of the…
Geometrical drawing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
