172 ADVENTURES IN ALASKA but there is plenty to see about them- in all conscience, and they make plenty of noise. We are only twenty or thirty feet from the nearest walrus. Two or three big bulls are on the hummock right above us. The captain and the hunters maneuver about, cautiously but sometimes in plain sight, and discuss, in voices clearly audible three times the distance, the question as to which have the best tusks, which lie most favorably for a good shot, in which hump of the neck the brain lies and just where to shoot. The captain gets his bulky aeroscope placed and sets the engine to buzzing and clacking. The hunters are waiting for the beasts to turn just right so as to expose the brain. For the brain of a walrus is as small as that of a rhinoceros in proportion to its size—about as big as one's two fists,—and you must know just where it is, and place your ball right through it, or your game will flop and flounder in his dying struggles and roll into the sea and you'll lose him. Hence the nervous care and uncertainty of the hunters. For ten or fifteen minutes we wait for the chance, the favorable moment. But about that foolish sentinel story: A beast that cannot tell an oomiak full of bipeds,