A new manual of perspective: containing remarks on the theory of the art, and its practical application in the procudtion of drawings ... Illustrated by numerous engravings (1849)
Whittock, Nathaniel · London, A. Hall & Co. · leaf 45
s diagram wehave not marked the points with letters, as wepresume that by this time the point of sight,and point of distance, have become so familiarto him that letters of reference are not re-quired. 42 MANUAL OF PERSPECTIVE. Operation 5. — A pavement of diamond orlozenge shaped stones, of… … white. He will of course proceed to draw thebase and horizontal lines, and the points of dis-tance. Next draw a perpendicular line fromthe point of sight to the base line, and on eachside of this line mark the size of four squares. MANUAL OF PERSPECTIVE. 43 This will give eight white stones. From…
Perspective
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