Teachers' manual for freehand drawing in Intermediate schools : intended to accompany the drawing-books for intermediate schools (1878)
Smith, Walter, 1836-1886 · Toronto, A. Miller · leaf 97
means of the dotted lines drawn perpendicularly up-wards from the sauie i)oints in the j^lan. Observe … that the full length of the roof is shown hy the lineab in the plan ; but, in the elevation, ab shows itforeshortened, as it appears seen at an angle of 45^.Thus the foreshortened lines in the elevation can beobtained from the full line in the plan. BLACKBOARD LESSONS. 95 But observe that neither…
Drawing
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