Leonardo, da Vinci, 1452-1519, Senex, John, d. 1740 · London : Printed for J. Senex ... and W. Taylor ... · leaf 125
ow, if for inftance,yourfirft Object be a Tree, place a Glafs over againft:it, and holding your Eyes fteadily in the famePofition, Defgn your Tree upon the Glafs; tra-cing out the Contour from the Image before yourEye-, having done this, retire backwards tillfuch time as the Natural Tree appears… … By Leonardo da Vinci^ 99 length it be brought to refemble the Natn-ral Tree, both in Form and Colour \ info-much that by fhutting one Eye, they may ap-pear both painted alike, and both equally di-ftant: Continue the fame Conrfe, with regard tothe other Objects, at the Second and Third Di-ftance^…
Leonardo, da Vinci, 1452-1519 · Painting · Drawing · Perspective
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