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 142
Vis. 2. a cabinet projection of the same cube ; all the edges being of thesame length in both figures. Hence we see, as stated, that in thelatter figure, the faces DEFG, and ABCH, and by consequenceevery line in them, are shown in their true form, as well as size ;which is not true of isometrical…
Geometrical drawing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
