more was revealed. I then discovered that this post was but one of a system that covered the country; that, in short, the entire region was laid out in signal stations at convenient intervals. These were marked by any conspicuous post, stone, buffalo skull, or other object that chanced to be in the desired locality, and extensive observation showed that it was a very complete system for getting and giving the news.
Each dog or wolf makes a point of calling at those stations that are near his line of travel to learn who has recently been there, just as a man calls at his club on returning to town and looks up the register.
I have seen Bingo approach the post, sniff, examine the ground about, then growl, and with bristling mane and glowing eyes, scratch fiercely and contemptuously with his hind feet, finally walking off very stiffly, glancing back from time to time. All of which, being interpreted, said:
"Grrrh! woof! there's that dirty cur of McCarthy's. Woof! I'll 'tend to him to-night. Woof! woof!" On another occasion, after
