"You're wrong there, my dear; we are not fishes at all, though stupid mortals have called us so for a long time. We can't live without air; we have warm, red blood; and we don't lay eggs,—so we are not fishes. We certainly are the biggest creatures in the sea and out of it. Why, bless you! some of us are nearly a hundred feet long; our tails alone are fifteen or twenty feet wide; the biggest of us weigh five hundred thousand pounds, and have in them the fat, bone, and muscle of a thousand cattle. The lower jaw of one of my family made an arch large enough for a man on horseback to ride under easily, and my cousins of the sperm-family usually yield eighty barrels of oil."
"Gracious me, what monsters you are!" cried Freddy, taking a long breath, while his eyes got bigger and bigger as he listened.
"Ah! you may well say so; we are a very wonderful and interesting family. All our branches are famous in one way or another. Fin-backs, sperms, and rights are the largest; then come the norwhals, the dolphins, and porpoises,—which last, I dare say, you've seen."
"Yes: but tell me about the big ones, please. Which were you?' cried Freddy.
"I was a Right whale, from Greenland. The Sperms live in warm places; but to us the torrid zone is like a sea of fire, and we don't pass it. Our
