For in his Natural History, the Baron himself affirms that at sight of the Sperm Whale, all fish (sharks included) are "struck with the most lively terrors," and "often in the precipitancy of their flight dash themselves against the rocks with such violence as to cause instantaneous death." And however the general experiences in the fishery may amend such reports as these; yet in their full terribleness, even to the bloodthirsty item of Povelson, the superstitious belief in them is, in some vicissitudes of their vocation, revived in the minds of the hunters.