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 and explorers considered the study of trees a fine art. By this means they always judged the quality of the soil, and knew at a glance by the growth that stood on it the character of any piece of land. The diaries of all that old school of western adventurers contain frequent mention of trees which were an almost infallible criterion of the soil beneath. Washington had keen eyes for trees—as for everything else—as illustrated in the journal of his trip down the Ohio River in 1770. On the fourth of November he found a sycamore on the Great Kanawha, in comparison with which this first elm of Walker's was insignificant. It measured, three feet from the ground, forty-five feet in circumference, and near by stood another measuring thirty-one feet around. Upon hearing about this larger tree, some one remarked that Washington might have told the truth about the cherry tree but he told a "whopper" about the sycamore. But it was not guess-work, for the record states clearly that the girth of the larger tree lacked two inches of being the complete forty-five feet. Trees along the Ohio grew to an immense size; an old