4821on PERSPECTIVE.
Method. IV.
Let fall the perpendicular G M from the Point
G, upon the Baſe Line, and through the Eye O,
draw the Line O D to the Point D, the Inter-
ſection of the Horizontal Line, and the Line G E.
G, upon the Baſe Line, and through the Eye O,
draw the Line O D to the Point D, the Inter-
ſection of the Horizontal Line, and the Line G E.