Applied perspective, for architects and painters (1901)
Longfellow, William Pitt Preble, 1836-1913 · Boston and New York, Houghton, Mifflin and company · leaf 98
hat is, at right angles to our axis of vision. If wehold up a sheet of paper to test directions or dimensions, we hold it right across theline of vision, and change its position and direction to suit every successive object welook at. We do not think of a picture plane held rigidly in one position… … XfJ* Te^». 7& *<f-7 JfT *«r-77 -zV./j- ^ y-73 c
Perspective
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