So utterly lost was he to all sense of reverence for the many marvels of their majestic bulk and mystic ways; and so dead to anything like an apprehension of any possible danger from encountering them; that in his poor opinion, the wondrous whale was but a species of magnified mouse, or at least water-rat, requiring only a little circumvention and some small application of time and trouble in order to kill and boil. Not so with the whale; one of whose peculiarities it is to have an entire non-valvular structure of the blood-vessels, so that when pierced even by so small a point as a harpoon, a deadly drain is at once begun upon his whole arterial system; and when this is heightened by the extraordinary pressure of water at a great distance below the surface, his life may be said to pour from him in incessant streams.