Shades and shadows, with applications to architectural details, and exercises in drawing them with the brush and pen .. (1912)
Ware, William R. (William Robert), 1832-1915 · Scranton, International Textbook Company · leaf 60
^wiliWfffilIPffl i Horuen V Ex. XIII A … XIII B much from the type here shown, in which the depth of the base of the pyramid or wedge is three-fourths,and the height of the entire wedge is twice, the width of the base. The fmstum which constitutes the drop ishalf as high as the wedge from which it is cut, being as high as it is wide at…
Shades and shadows
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.