mobile--and it took him some time to learn how to manage it himself--completely changed his point of view. He found that it helped him to see more, and from the time of getting it, he made nearly all of his bird-hunting expeditions behind the steering wheel. He learned that instead of having to confine himself to a few miles around Slabsides, the whole countryside was open to him. Out of that automobile grew our friendship, and it was a fine one. No man could help being the better for knowing John Burroughs. He was not a professional naturalist, nor did he make sentiment do for hard research. It is easy to grow sentimental out of doors; it is hard to pursue the truth about a bird as one would pursue a mechanical principle. But John Burroughs did that, and as a result the observations he set down were very largely accurate. He was impatient with men who were not accurate in their observations of natural life. John Burroughs first loved nature for its own sake; it was not merely his stock of material as a professional writer. He loved it before he wrote about it. Late in life he turned philosopher. His philosophy was not so much a philosophy of nature as it was a natural philosophy--the long, serene thoughts of a man who had lived in the tranquil spirit of the trees. He was not pagan; he was not pantheist; but he
