Simplified mechanical perspective for the use of ... schools (1909)
Frederick, Frank Forrest, 1866-1942 · Peoria, Ill., The Manual arts press · leaf 15
Trace Vertical Plane la THE PERSPECTIVE DIAGRAM. may be upon the same plane (as a sheet of paper) as the picture line,the trace of the vertical plane, and the station point. •■ The point directly opposite the eye on the vertical plane in thehorizon is called the center of vision, seen in Fig. 2, at…
Perspective
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
