The American drawing-book : a manual for the amateur, and basis of study for the professional artist : especially adapted to the use of public and private schools, as well as home instruction (1847)
Chapman, J. G. (John Gadsby), 1808-1889 · New York : J.S. Redfield · leaf 28
30. The first and greatest difficulty of the beginner will be to find and see these imaginarystraight lines in objects presenting, in their form and outline, only curves. This must be acquired by judicious training. By prac-tice and observation, the eyewill soon learn to find them out,without…
Drawing
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