Cox, David: A series of progressive lessons intended to elucidate the art of painting: with introductory illustrations on perspective and drawing with pencil (London, 1845)

be the QiM'&n .
■
A. B . The base liiee.
, „ . r r CD. The horizontal line, E . To en t of sight.
Beaucliffe Abbey.
The IvnesfroTTb the angUs of the building core drawn />.
“ - - ■•• a . . < ■ ■->■•--■•■?- ------™-