[CHAPTER X.]
IN WOOD AND FIELD.

Except the Indians themselves, whose wood-craft he never tires of celebrating, few Americans were ever more at home in the open air than Thoreau; not even his friend John Brown, who, like himself, suggested the Indian by the delicacy of his perceptions and his familiarity with all that goes forward, or stands still, in wood and field. Thoreau could find his path in the woods at night, he said, better by his feet than his eyes.

"He was a good swimmer," says Emerson, "a good runner, skater, boatman, and would outwalk most countrymen in a day's journey. And the relation of body to mind was still finer. The length of his walk uniformly made the length of his writing. If shut up in the house, he did not write at all."

In his last illness says Channing,—

"His habit of engrossing his thoughts in a journal, which had lasted for a quarter of a century,—his out-door life, of which he used to say, if he omitted that, all his living ceased,—this now became so incontrovertibly a thing of the past that he said once, standing at the window, 'I cannot see on the outside at all. We thought ourselves great philosophers in those wet days when we used to go out and sit down by the wall-sides.' This was absolutely all he was ever heard to say of that outward world during his illness, neither could a stranger in the least infer that he had ever a friend in field or wood."

This out-door life began as early as he could recollect, and his special attraction to rivers, woods, and lakes was a thing of his boyhood. He had begun to collect Indian relics before leaving college, and was a diligent student of natural history there. Whether he was naturally an observer or not (which has been denied in a kind of malicious paradox), let his life-work attest. Early in 1847 he made some collections of fishes, turtles, etc., in Concord for Agassiz, then newly arrived in America, and I have (in a letter of May 3, 1847) this account of their reception:—