The Line C D being continued, will meet
11Fig. 5. the perſpective Plane in the Point E. We are
to prove, that its Appearance is a Part of the
Line E H, drawn from the Point E, to the
Point H, whereat the Line O H proceeding
from the Eye parallel to the given Line C D,
terminates.
11Fig. 5. the perſpective Plane in the Point E. We are
to prove, that its Appearance is a Part of the
Line E H, drawn from the Point E, to the
Point H, whereat the Line O H proceeding
from the Eye parallel to the given Line C D,
terminates.
14.
All Lines parallel between themſelves, and be-
ing produced, do fall upon the perſpective Plane, have
Repreſentations, which being produced, will all con-
cur in one Point.
ing produced, do fall upon the perſpective Plane, have
Repreſentations, which being produced, will all con-
cur in one Point.