Applied perspective, for architects and painters (1901)
Longfellow, William Pitt Preble, 1836-1913 · Boston and New York, Houghton, Mifflin and company · leaf 82
Tiid-t^^m CIRCLES 43 curve, at a distance equal to the thickness of the wall, and on a horizontal that van-ishes in V. In Fig. 63 the front curve is constructed by the method of diagonal squaresshown in Fig. 6i, abed being half of the primary square, and gsh of the diagonal square.The point e1,…
Perspective
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