Fig. 433. get an idea of the general line forming the back, omitting all the little ups and downs and curves—in other words, all detail. Then proceed in the same way with lines forming the rest of the animal. Do not allow yourself to be confused by the amount of detail; keep to the principal parts and you will gain some idea of the form of the object.

Fig. 434.

Fig. 435.

In the same way look at the governing lines of

A Hen

and you will discover that if a triangle be drawn with the straight line, or base, uppermost and the point down at the bottom, it will give the characteristic outline of the hen by adding simple outlines of head, tail, and feet. But the leading lines are not necessarily straight and angular; they are often entirely of curves—the kind of curves boys and girls delight to cut in the ice while skating, and which Old Ocean marks upon the sand in summer, using brushes