Percival, A. S. (Archibald Stanley), 1862- · London ; New York [etc.] : Longmans, Green and Co. · leaf 34
ydrawn as in Fig. i6. 3° TO DRAW IN PERSPECTIVE ANY POLYGON By far the simplest way is to enclose the polygon in a square ora rectangle, and so forming a plan of the figure ; by droppingperpendiculars from the angular points and by drawing intersectingdiagonals of the enclosing square the figure… … P M A side elevation is first drawn as on the right of Fig. 17 whereHK represents a sagittal line in H.Pl, the long side of the brick AEbeing 30 from HK. The side H^ of the enclosing rectanglerepresents the height in A.PI. Adjoining the figure on the left is aplan of the brick 4^ wide, the edges B…
Perspective
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