trated. In this hollow tree the wood-duck reared her brood, and slid away each day to forage in yonder fen.
In winter, nature is a cabinet of curiosities, full of dried specimens, in their natural order and position. The meadows and forests are a hortus siccus. The leaves and grasses stand perfectly pressed by the air without screw or gum, and the birds' nests are not hung on an artificial twig, but where they builded them. We go about dryshod to inspect the summer's work in the rank, swamp, and see what a growth have got the alders, the willows, and the maples; testifying to how many warm suns, and fertilizing dews and showers. See what strides their boughs took in the luxuriant summer,—and anon these dormant buds will carry them onward and upward another span into the heavens.
Occasionally we wade through fields of snow, under whose depths the river is lost for many rods, to appear again to the right or left, where we least expected; still holding on its way underneath, with a faint, stertorous, rumbling sound, as if, like the bear and marmot, it too had hibernated, and we had followed its faint summer-trail to where it earthed itself in snow and ice. At first we should have thought that rivers would be empty and dry in midwinter, or else frozen solid till the spring thawed them;
