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230 every year a mean distance of seventeen miles along the whole of this vast boundary. Obstacles, such as an unproductive district, a lake, or an Indian nation unexpectedly encountered, are sometimes met with. The advancing column then halts for a while; its two extremities fall back upon themselves, and as soon as they are reunited they proceed onwards. This gradual and continuous progress of the European race towards the Rocky Mountains has the solemnity of a Providential event; it is like a deluge of men rising unabatedly, and daily driven onwards by the hand of God.

"Within this first line of conquering settlers towns are built, and vast States founded. In 1790 there were only a few thousand pioneers sprinkled along the valleys of the Mississippi; and at the present day these valleys contain as many inhabitants as were to be found in the whole Union in 1790. Their population amounts to nearly four millions. The city of Washington was founded in 1800, in the very centre of the Union; but such are the changes which have taken place, that it now stands at one of the extremities; and the delegates of the most remote Western States are already obliged to perform a journey as long as that from Vienna to Paris.

"It must not, then, be imagined that the im-