The British drawing-book : or, the art of drawing with accuracy and beauty, containing a series of progressive lessons on drawing landscape scenery, marine views, architecture, animals, the human figure, &c. &c. also, a complete system of practical perspective, illustrated with numerous practical subjects (1845)
Whittock, N. (Nathaniel), 1791-1860 · London : Published for the proprietor · leaf 39
PROGRESSIVE DRAWING-BOOK. 13 the centre, between the two piers, make a clot to shew the height of the arch, and draw a curved line from itto the points on the two piers ; the other arch must be formed in the same manner, as far as it can be seen,part of it being hid by the wall, and post and rail…
Drawing
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