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 50
a line is called a i-anisliing line. 34. The vanishing lines for all planes perpendicular to the-picture plane must ptass through the centre of cision. 35. The horizon line is [20] the vanishing line for allhorizontal p)lancs. INTRODUCTION 27 Let A (Fig. 28) represent a parallel perspective view of… … vanishing line for all planes parallel to C. The face D is alsoa plane perpendicular to the picture plane, and a line drawnthrough C.Y., parallel to the edge cd, is the vanishing line forall-planes parallel to I). 36. The vanishing line for any receding jdanc must passthrough the vanishing j^oint…
Perspective
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