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
line, only curves. This must be acquired by judicious training. By prac-tice and observation, the eyewill soon learn to find them out,without mechanical aid. Lethim, as a first experiment, forinstance, hold a thread, with aslight weight attached to it, atarms length, between him andan ordinary…
Drawing
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