Teachers' manual for freehand drawing in primary schools (1878)
Smith, Walter, 1836-1886 · Toronto : Adam Miller & co. · leaf 53
d each . cornersf|uare: in other words, erasethe lines which are dotted inthe copy. Those lines which are drawn to help in the con-struction of the figures, and so arfe sometimes called*• construction lines, are always to be erased when thedrawings are finished. They are the dotted lines oftlie… … STRAIGHT-LINE FIGURES. 51
Drawing
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