The principles of perspective as applied to model drawing & sketching from nature (1890)
Trobridge, George, 1851-1909 · London : Cassell · leaf 19
FBOM NATURE. MODEL BBAWING AND 15 sequence, will converge. But the fact is, the position downwards to the level of the eye, while those below of the picture plane is changed, being no longer vertical, the eye will run upwards to it ; the joint which happens but at right angles to the upward… … on a rectangular drawing-board, having its sides EuLE v.— VERTICAL LINES will always parallel to the edges of the board. Sit directly be represented vertical. in front of it. Draw a horizontal line across The side posts of the door given as an illustration the upper part of your paper to represent…
Perspective · Drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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