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 49
ons are so small, itwill be easy to draw by hand that part of thecircle that is seen in each division. Operation 7. — To draw irregular figures inperspective. The process of drawing irregular figures inperspective is the same as in the precedinglesson. If the student is required to make a 46 MANUAL… … draw diagonal lines from the angles of thesquare, and also divide the square into sixteencompartments. The upper side of this square is the base lineof the perspective drawing. Next draw the MANUAL OF PERSPECTIVE. 47 horizontal line; and from the centre division ofthe square marked on the base line…
Perspective
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