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 217
lines or construction lines as helps in getting the masonry firm and true in posi-tion. In such a case it would be especially helpful to draw diagonals across the … uppermost horizontal flooring, as the point of intersection in these diagonals wouldmark the centre of the space, and be a guide for placing the extreme vertex of the BOOK VI.] DECORATION. —ORIGINAL DESIGN. 207 pyramidal cap where it belongs; namely, exactly over the centre of the squarespace of…
Drawing -- Study and teaching
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