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 158
e thumb appears to be on a line with the lowerside of the form or figure. BOOK v.] REPRESENTA TION.— MODEL DKA WJXG. M7 Let pupils use Jiis test on simple objects, studying the proportionate width andheight of books piled on the teachers desk, etc., etc. Have the square plinth placed facing the… … the relative proportions of the height of the plinth and the apparent width of thetop face (vertical measurements). Second, to get the relative proportions of thelength of the front and back edges of the top face (horizontal measurement). Thefarther vertical edges of the plinth must actually appear…
Drawing -- Study and teaching
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