Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 112
to distinguish; nor are the particularirregularities necessary for the expression. Certain conventional signs havetherefore been adopted in general use among draughtsmen, some of whichresemble, in some degree, the objects for which they stand, while others arepurely conventional. These signs may be… … % %, -(^y. Fig. 208. -a supposed to represent tufts of grass; the bases of the tufts should always beparallel to the base of the drawing, whatever may be the shape of the in-closure. Figs. 207, 208, 209, and 210 give various methods of representing trees.Figs. 207 and 208 represent in plan a forest…
Mechanical drawing
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