Robson, William: Grammigraphia; or the Grammar of Drawing. (London, 1799)

39

PART THE FIRST.

SECTION I.

VISIBLE objects, or, nature in all its various appear-
ances, must be considered as possessing two properties;

PROPORTION,

AND

POSITION:

Which are presented together by

LINES.

And these three,
PROPORTION, POSITION, AND LINES,

Conftitute the whole power of description, by a re-
sembling appearance of Figure, in Drawing.