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Rh eggs, and then he ate it. When he died he bequeathed the secret to his son, who, becoming an alderman in due time, ate turtles likewise, and so on to the present day. The civic soup may therefore be added to the many other remarkable survivals of instinct in a species long after the necessity for its exercise has died out.

We, for instance, see the pensive bear dancing in public places, lifting up its hind feet one after the other in mechanical alternation, and holding its fore paws off the ground altogether, and we forget perhaps at first why it does so. The truth is that dancing is associated in Bruin's memory with the hot plates on which he was taught to dance, and no sooner therefore does he hear the tune played which once was the signal for the fire to be lit beneath him, than by instinct he gets up on his hind legs and keeps moving them one after the other off the surface which he still imagines is being heated. It does not matter to him that neither the country green nor the provincial market-place is fitted up with ovens for baking bears, for the original association of a certain tune with certain hot sensations on the soles of his feet is too strong for him, and he proceeds to dance. In the same way the alderman, feeling hungry, looks round for a turtle. It is not because this excellent reptile is the only edible thing obtainable, but because hunger, an inherited sensation, is associated in his mind by indissoluble bonds of memory with turtle fat.

Once upon a time, in the age of Diluvia and Catastrophe, the primeval alderman, being unclothed, fled the vertical rays of the sun, and, seeking shelter in the umbrageous swamp, saw there the pristine turtle. Sitting aloof he watched the creature crawling painfully about, and noted that it was a thing of inconsiderable