OF THE DOWN-HILL VIEW.
27
the waggon-wheels, &c,—tend towards the vanishing
line L L, while the horizontal lines of the house and wall
tend in the direction of the horizontal line, and, if pro-
duced to that limit, would converge and there be lost.
In this example, the lower extremity of the descent is
FIG 10.
\ i
t
evidently,— as, according to the principle laid down, it
ought to be,—higher on the plane of the paper than the
upper one.
27
the waggon-wheels, &c,—tend towards the vanishing
line L L, while the horizontal lines of the house and wall
tend in the direction of the horizontal line, and, if pro-
duced to that limit, would converge and there be lost.
In this example, the lower extremity of the descent is
FIG 10.
\ i
t
evidently,— as, according to the principle laid down, it
ought to be,—higher on the plane of the paper than the
upper one.