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, artisans, etc. ... In five divisions .. (1868)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York : J. Wiley & son · leaf 88
(Prin. 3=), in the perpen-dicular, hb\ to the ground line at b. That is, b is the intersectionoibb with ab. The student, in advancing through the following problems, willnow be prepared to note the point 5, PI. YIIL, Fig. 83 ; the pointb, Fig. 84 ; the point d. Fig. 85, and the points 2> and g,… … Fig. 5.
Geometrical drawing · Mechanical drawing
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
