AN ELEPHANT HUNT 173 They stopped by the dead elephant, when, witha right and left shot, I settled two more. The remainder only went a few yards and then stood still, not know- ing which way to go on account of the noise made by the boys. The last cartridge of the 12-bore dropped another. Taking the Martini I killed three more, at the cost of five cartridges, before the remaining four broke away across the country. This was the quickest and most successful bit of shooting I ever got in Africa. I do not think it lasted five minutes. All the elephants dropped with a single bullet, when hit fairly in the forehead, the Martini having more pene- tration than the 12-bore: In the case of those shot in the side of the head, the bullet did not penetrate to the brain, so after falling they got up again, requiring a second to finish them.’ STRENIA.—This is the mermaid order, the fact of the females rising breast-high out of the sea to suckle their young having originated the well-known legend. The order nowadays is of little importance, but it is of great interest, and was much more exten- sive in the past. Owing to the absence of the hind limbs it was once included with Cetacea, which it resembles in very few other respects. The sirenians are vegetarians and feed on seaweeds, but are rarely found in the open sea. They have smallish, rounded heads, horny palates, fleshy bristly lips—the upper one prehensile —and large nostrils. Like the cetaceans, they have no pisiform bone in the wrist, but, unlike them, some have traces of nails on their fingers. None of them have a back-fin, and some of them