The principles of perspective as applied to model drawing & sketching from nature (1890)
Trobridge, George, 1851-1909 · London : Cassell · leaf 15
MODEL DRAWING AND SKETCHING FROM NATURE. " elevation " and " plan " of the object, Fig. 5. The two views in each case are shown Thus, an of a cube, looking directly upon the same piece of paper, the space above the line x y representing the vertical plane ; ELEVATION that below, the horizontal… … Fig.6. Fig.4 Isometric projection has the appearance of perspective, but no account is taken of the in front of it, will be a square, as in Fig. 4 ; diminishing of the parts with distance. A and its plan a square also. Viewed from one cube treated isometrically will be as in of its angles, the…
Perspective · Drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
