“But such birds as birds of paradise, uncle?” I said.

“Well, what should you suppose a bird of paradise to be?”

“I don’t know,” I said.

“Well, should you think it were a finch, Nat?”

“No, uncle,” I said at once.

“Well, it isn’t a pheasant, is it?”

“Oh no!”

“What then?”

I stood with a tanager in one hand, a lovely manakin in the other, thinking.

“They couldn’t be crows,” I said, “because—”