Complete perspective course : comprising the elementary and advanced stages of perspective, the projection of shadows and reflections, with exercises in theory and practice, also the practical application of perspective (1900)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan and co. · leaf 35
points in a straight line willgive us its direction, and as plane figures may contain or bebounded by straight lines, their position can also be determinedby the position of points, and from j)laues we can determine theplace in the picture of the solids that are bounded by thoseplanes. Before… … better acquainted witli the terms used; lie will also becomemore readily accustomed to the perspective appearance of linesrunning in various directions, ^vhen they form parts of solids,than when they are taken individually. The perception of form by the untrained eye is generallyinexact, because…
Perspective
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