Page:The Swiss Family Robinson (Kingston).djvu/475

Rh interior. It was tenanted by numbers of a small species of swallow, scarcely larger than a wren, and the walls were covered by thousands of their nests. They were rudely built, and their peculiarity was that each rested on a kind of platform, something like a spoon without the handle. I detached a number, and found that they had a curious appearance, seemingly made of something fibrous and gelatinous, and more like a set of sponges, corals, or fungi, than nests of birds. I have brought them home in my fishing-net.”

“If we had commercial dealings with the Chinese,” said I, “your discovery would be of value; these are doubtless edible birds'-nests. The bird is called the esculent swallow, and the trade in this strange article of diet is a very large one. The nests are of different value, but those which are quite new, and nearly white, are held in such esteem that they are worth their weight in silver.

“There are tremendous caverns in Java and other places where,