An introduction to perspective, drawing, and painting in a series of pleasing and familiar dialogues between the author's children : illustrated by appropriate plates and diagrams, and a sufficiency of practical geometry, and a compendium of genuine instruction ... (1825)
Hayter, Charles, 1761-1835 · London : Kingsbury, Parbury, and Allen · leaf 62
Thje Hobkontal'Ijne. Plat E IV JW 24. N? 1 . D The Boundary line of a Picture , or aperture thro which p proper quantify of Subfect mat/ be Seen u'/en /he Eue us a/ /east the lenath Pape 26. N<!2. … Publish’d by J&npsbury &C° 1826. To -face paqe 26.
Perspective · Drawing · Painting · Color
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.