Rowbotham, Thomas Leeson; Rowbotham, Thomas Charles Leeson [Ill.]; Dalziel, George [Ill.]: The Art Of Sketching From Nature (London, 1852)

30 ON THE REPRESENTATION OF

and be removed to the right or left, it will appear
as in Fig. 13.

FIG. 12.

1

c

2

FIG. 13.

And if below the level of the eight, it will appear to take
such a direction as this :

FIG. 14.

But if on the right or left of the eye and on a perfect