Perspective, a series of elementary lectures (1899)
Cone, Ada · New York, W.T. Comstock · leaf 50
U PEKSPECTIYE. found by constructing the square, or half of it, in the plane of measures, and having found the points in this, transferring them to their corresponding places in the perspective plan. Construct half the square with B C as one side. Draw the semi-diameters and semi-diagonal. Find the… … Fiy;. so D and E. Transfer these to the ground line at I and K by vertical lines. From I and K draw lines to the Y. P., and where these cross the diagonals of the per¬ spective square will be the points corresponding to D and E. Draw the curve freehand through the points obtained. If it is desired…
Perspective · Drawing
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