BEAVERS' WORK.
"This photograph shows the remarkable work of what are known as dam-building beavers. The little animals sometimes construct barriers of brushwood and clay in creeks to form their winter habitations. Occasionally they use pieces of timber of quite large size. The logs which are shown in this picture were actually cut by their sharp teeth, and were found in the swamp occupied by a beaver colony near Stroudsburg, Pa. The work was done so nicely that the wood appears as if hewn with an axe. Pieces of this size were used to strengthen the dam and were gnawed from limbs of trees, some of which were over six inches in diameter. As will be noted, one bears a remarkable resemblance to a horse's hoof."—Mr. D. A. Willey, Baltimore.