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

24

OF THE UIMIILL VIEW.

of the ascent ; and C'1 the centre of view in that vanishing
line.

It is obvious, that in proportion to the less or greater
inclination of the supposed plane, the line L L will be
nearer to, or more distant from, the horizontal vanishing
line, JI If. Towards some point or points in this line L L,
the representations of all right lines parallel to the surface
of the ascent must be drawn ; as is seen (Fig. 8) in
the felled trees, the ruts in the mad, the upper and lower
lines of flic wooden palings, &c.

But the lines of the brick wall, and those horizontal
lines of the house, which arc horizontal and also per-
ns. 8.