8. Nest. Little said of it, the bird breeding chiefly in the North. Among marshes, it is of weeds and grass; but among icebergs, of what?

9. Eggs. Pear-shape; narrow ends together in nest; never more than four.

10. Brood. No account of.

11. Feathers. Mostly gray, passing into brown in summer, varied with white on margin. Reddish chestnut or bay bodice—well oiled or varnished.

12. Uses. Fortunately, at present, unknown.

V.

RALLUS AQUATICUS. WATER-RAIL.

116. Thus far, we have got for representatives of our dabchick group, eight species of little birds—namely, two Torrent-ouzels, three Lily-ouzels, one Grebe, and two Titanias. And these we associate, observe, not for any specialty of feature in them, but for common character, habit, and size; so that, if perchance a child playing by any stream, or on the sea-sands, perceives a companionable bird dabbling in an equally childish and pleasant manner, he may not have to look through half a dozen volumes of ornithology to find it; but may be pretty sure it has been one of these eight. And having once fastened the characters of these well in his mind, he may with ease remember that the little grebe is the least of a family of chestnut-leaf-footed, and sharp-billed creatures, which yet in size, color, and diving power, go necessarily among Ducks, and cannot be classed with Dabblers; though it must be always as distinctly kept in mind that a duck proper has a flat beak, and a fully webbed foot.

Again, he may recollect that with these leaf-footed ducks of the calm and fresh waters, must be associated the leaf-footed or fringe-footed ducks of the sea;—'phalaropes,' which by their short wings connect themselves with many clumsy marine creatures, on their way to become seals instead of birds; and that I have kept the two little Titanias out of this class, not merely for their niceness, but because they are not short-winged in any vulgar degree, but seem to have wings about as long as a sandpiper's;—and indeed I had put the purple sandpiper, Arquatella maritima, with them, in my own folio; only as the Arquatella's feet are not chestnutty, she had better go with her own kind in our notes on them.

117. But there are yet two birds, which I think well to put with our eight dabchicks, though they are much larger than any of them,—partly because of their disposition, and partly because of their plumage,—the water-rail, and water-hen. Modern science, with instinctive horror of all that is pretty to see, or easy to remember, entirely rejects the plumage, as any element or noticeable condition of bird-kinds; nor have I ever yet tried to make it one myself; yet there are certain qualities of downiness in ducks, fluffiness in owls, spottiness in thrushes, patchiness in pies, bronzed or rusty luster in cocks, and pearly iridescence in doves, which I believe may be aptly brought into connection with other defining characters; and when we find an entirely similar disposition of plumage, and nearly the same form, in two birds, I do not think that mere difference in size should far separate them.