Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1916)
Norton, Dora Miriam · Brooklyn : The author · leaf 27
aight line (B, Fig. 13). It is so fore-shortened that its surface is entirely lost to sightsleaving only its edge visible. Now, keeping thecylinder vertical, lower it till the eye sees into itperhaps half an inch. Observe carefully the shapeformedby thetop.Turn itso thetop appears as a cir-cle (A…
Drawing · Perspective
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-378-237.webp)
