Walker, William, b. 1821 · New York : C. Scribner · leaf 273
ines meet. When recedinglines are oblique to the ground they meet in Accidentalvanishing points, above or below the horizontal line. This array of terms may at first sight appear for-midable, but it will be made clearer by reference toDiagram 1, showing a simple appliance used by theAuthor in… … Ci Centre of Vision Line of Direction Station Point Ground Plane DIAGEA3I 2. Q. Q Horizontal Line Picture Plane \ Centre of Vision H.U a! 1 11 \ 1• t « \ t picture Line or \ Point O\ \ Picture Sight / S Plane / 1Q / / 1 Ground Lina f \\ a> / /•S / X r / \ N \ Angle )f Vision / f Station Po/nt…
Drawing -- Study and teaching
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