Teachers' manual for the Prang course in drawing for graded schools, books 1-6 (1897)
Clark, John Spencer, Prang Company, Hicks Mary D, Perry, Walter Scott · Boston. Prang educ. co. · leaf 185
best to attemjjt none of these lines of nature study, theteacher may like to use page 5 as an opportunity for a lesson in model or objectdrawing, a group being arranged and its appearance expressed either in light andshade or in effects of simple light and dark. Pupils should clearly understand at…
Drawing -- Study and teaching
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