Hatton, Richard G · London, Chapman & Hall ld. · leaf 164
usinstances are given here because the comparison is in-structive. Perpendiculars to the Six Planes 129 45.Perpendiculars to the Six Different Planes. Three of our planes are perpendicular to the pictjire;the three, that is, which have their V.L.s through C.V.Perpendiculars to these planes will be… … Eye Fig. 97.—A square of 7 feet sides lying in ground-plane conTerted intoa cube by vertical lines 7 feet high obtained by a line of heights,or a portion of snch a chess-board as that in Fig. 92. pass through C.V.—planes, that is, inclined to the picture—are also inclined to the picture, and have…
Perspective · Drawing
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