me, which requires some sort of explanation. As I have said, but very few of these guillemots have still a chick to look after, but those that have not, often seem to be under the hallucination that they are blessed in this way. But a little while ago, for instance, a bird—one of such a childless pair—flew in with a fish, and running with it to its partner, both of them stood together drooping their wings, and, at the same time, projecting them forwards, so as to make that little tent, within which the young one is so characteristically fed. Always either one or both of them had the wings thus drooped, as though to shield and protect something, though "nothing was but what was not." Standing in this way, they passed the fish several times to and from each other, and, alternately bending their heads down till its tail hung a little above the ground, appeared to wait for an imaginary chick to take it from them. Now had the fish, which was a sand-eel, been held by the head in the tip of the bill, very little stooping would have been necessary for this purpose, and therefore I might the more easily have imagined what I here describe. But instead of this it lay longitudinally within the beak, so that only about an inch of the tail projected beyond it, as is very commonly the case. Therefore, when the birds bent down as a preliminary to moving the fish forward along the bill—which, however, they can do as well in one position as another—it was in a quite unmistakable manner that they did so, and, looking almost directly