Imitative art;, or, The means of representing the pictorial appearances of objects, as governed by aerial and linear perspective: : being a manual of details, for the amateur sketcher and the man of business, with a chapter on finish. (1840)
Howard, Frank, 1805-1866, Darton & Clark, publisher, J. Green and Co., printer · London : Darton and Clark, Holborn Hill. · leaf 86
72 PROJECTION AND RELIEF. in proportion to the degree in which they project, or stand out. If the projection be of the nature of a cornice, … it will be lighted similarly to the horizontal cylinder previously described, and the cast shadows will be parallel with it below. If the projection be of the nature of a nail in a wall, it should always be represented on one side or the other of the spectator, and above or
Drawing · Perspective · Shades and shadows · Surfaces · Drapery in art · Projection
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
