The Complete Writings, vol 4

(I have heard people speak of a "pair of bars" when there were six or eight of them), or into the stable, the matter of precedence was settled then and there, and, once settled, there was no dispute about it afterwards. Novem either put her horns into Octo's ribs, and Octo shambled to one side, or else the two locked horns and tried the game of push and gore until one gave up. Nothing is stricter than the etiquette of a party of cows. There is nothing in royal courts equal to it; rank is exactly settled, and the same individuals always have the precedence. You know that at Windsor Castle, if the Royal Three-Ply Silver Stick should happen to get in front of the Most Royal Double-and-Twisted Golden Rod, when the court is going in to dinner, something so dreadful would happen that we don't dare to think of it. It is certain that the soup would get cold while the Golden Rod was pitching the Silver Stick out of the Castle window into the moat, and perhaps the island of Great Britain itself would split in two