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 82
MANUAL OF PERSPECTIVE. 79 Operation 15.—Interior of a room, the point ofsight in the centre. The student has by this time become so wellacquainted with the points and lines used inperspective, that he will easily be able to put Fig. 53. … any room in perspective by merely looking atthis diagram. We have supposed the room to be abouttwelve feet in height, the doorway eight feet, and 80 MANUAL OF PERSPECTIVE. the horizontal line five-and-half feet. The pointof sight is at b ; a a a the horizontal line ; theground plane is formed by a…
Perspective
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