https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9199081
Dr. Brook Taylor's method of perspective made easy, both in theory and practice ... Being an attempt to make the art of perspective easy and familiar; to adapt it intirely to the arts of design; and to make it an entertaining study to any gentleman who shall chuse so polite an amusement. By Joshua Kirby, painter ...
Original public domain image from Yale Center for British Art
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