Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1910)
Norton, Dora Miriam · Brooklyn : D. M. Norton · leaf 166
with the shadow of any verticalcylindrical object on a horizontal surface, as in Fig. 232. It willbe found actually symmetrical. In perspective it will be fore-shortened (B in Fig. 232); and lines marking its horizontal details(as AB, CD, and EF) will vanish, as would any parallel horizontallines.… … A. 3nowiNG-VE.-CTICAU. Plane. ATUNEQUAJ- ANGLESTO 5MAP0W CENTE12
Drawing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
