Audsley, W. (William), 1833-1907, Audsley, George Ashdown, 1838-1925 · London ; Glasgow ; Edinburgh : William Mackenzie · leaf 508
point of view, eight feet fromthe cone; let d be the seatof the vertex; draw d f per-pendicular, and draw the visualray, e d. — In fig. 6, let y z be the horizontal line, p the point ofsight, and o f the base line;the base of the cone beins: acircle, it must therefore be first put into perspective.…
Architecture, Domestic · Architecture, Gothic
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