The art of drawing in perspective made easy to those who have no previous knowledge of the mathematics (1803)
Ferguson, James, 1710-1776, J. Pillans & Sons, printer, Denham & Dick, publisher · Edinburgh : Printed for Denham & Dick, 19 College Street : Sold by Stewart Cheyne, George Street, Edinburgh, A.H. Nairn, no. 23 Chandois-Street, London, Archer & Ward, and J. Storie, Belfast · leaf 2
Perspective · Drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.