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Rh but when he turns to apply the estimates in those books to the present moment, he finds them wholly inadequate. Before a book on the subject of the United States has lost its novelty, those States have outgrown the descriptions which it contains. The celebrated work of the French statesman, De Tocqueville, appeared about fifteen years ago. In the passage which I am about to quote, it will be seen that he predicts the constant increase of the Anglo-American power, but he looks on the Rocky Mountains as their extreme western limit for many years to come. He had evidently no expectation of himself seeing that power dominant along the Pacific as well as along the Atlantic coast. He says:—

"The distance from Lake Superior to 4:he Gulf of Mexico extends from the 47th to the 30th degree of latitude, a distance of more than 1200 miles, as the bird flies. The frontier of the United States winds along the whole of this immense line; sometimes falling within its limits, but more frequently extending far beyond it into the waste. It has been calculated that the Whites advance