The elements of art; a manual for the amateur, and basis of study for the professional artist (1848)
Chapman, J. G. (John Gadsby), 1808-1889, Chapman, J. G. (John Gadsby), 1808-1889. American drawing book · London, D. Bogue · leaf 27
CURVED LIN E 8. 2‘i him, and that may secure liis hours of leisure from the baneful influence of low and ignoble pimsuits. 26. Again having recourse to the double set of ruled lines (11), as best adapted to assist the pupil in ascertaining the quantities of the variations of the forms before him,… … 27. The pupil may now lay aside his ruled paper, and hereafter trust more to himself. It will be found, with some, that little difficulty has been felt, in the practice and understanding of the examples thus far placed before them. Even to those who may have, before this work has been placed in…
Drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.