The young painter's maulstick : being a practical treatise on perspective, containing rules and principles for delineation on planes ... : founded on the clear mechanical process of Vignola and Sirigatti, united with the theoretic principles of the celebrated Dr. Brook Taylor : addressed to students in drawing (1800)
Malton, James, d. 1803, Taylor, Brook, 1685-1731 · London : Printed by V. Griffiths ... and published for the author by Carpenter and Co. ... · leaf 124
s the fide of the fquare ab, at 0,0, let lines be drawn to the centre, 0 , crofiing the oppofite fide of the fquare cd, in the points 00j and where they crofs the diagonal line in the points m and n, let horizontal lines be drawn through thofe points to the other fides of the fquare, cutting them… … ,^t,,An> .AA/tit/Cf./ /-^ y.t^^fn.. J(i(r/V>M /.vwC-* 0*e*f> . IPP PRACTICAL PERSPECTIVE, 6i Thus, at whatever height required, the proccfs of finding the figure is with [Plate 21. Jfacihty performed: as fuppofe at the height LO, on the intcrfedlion; thtdiagonal hne OY being drawn, cuts…
Perspective
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