Handbook of light and shade, with especial reference to model drawing (1880)
Merrifield, Mary P. (Mary Philadelphia), 1804 or 1805-1889 · London : George Rowney & Co. · leaf 41
LIGHT AND SHADE. 27 stood, there will be little difficulty in shading thisfigure. The light in this plate on the right hand fallson the triangular end: the shadow on the opposite sideraises the figure from the ground. The shadow is tri-angular in shape, and darkest at the edges; the strong-est part…
Shades and shadows in art · Drawing
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.