Audsley, W. (William), 1833-1907, Audsley, George Ashdown, 1838-1925 · London ; Glasgow ; Edinburgh : William Mackenzie · leaf 506
the rest ofit is easy. CHAPTER V. 1. The drawing of curves in perspective, or curvilinear perspective, is more complex,and therefore more difficult, than that of right-lined or rectilinear perspective. Theellipse, hyperbola, parabola, &c, are seldom drawn in perspective; if so, the methodof… … a line drawn perpendicular to its plane from the centre, its perspective representationwill also be a circle; for, if the plane of the picture be put betwixt the eye and theoriginal circle, and of course parallel to it, and lines drawn from the eye to the cir-cumference of the original, these lines…
Architecture, Domestic · Architecture, Gothic
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