Waterer

FIG. 1 is a top perspective view of a waterer in accordance with our new design;

FIG. 2 is a side view thereof;

FIG. 3 is back view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The dash-dash broken lines illustrate portions of the waterer. The dash-dot broken lines represent the bounds of the claim. The broken lines form no part of the claimed design.