In 1846, when the boundary question (that of the Oregon Territory in particular) was at its height, the Hon.

THOMAS H.BENTON delivered in the United States Senate a decisive speech, of which the following is an extract:-- "Now for the proof of all I have said.

I happen to have in my possession the book of all others, which gives the fullest and most authentic details on all the points I have mentioned--a book written at a time, and under circumstances, when the author (himself a British subject and familiar on the Columbia) had no more idea that the British would lay claim to that river, than Mr.Harmon, the American writer whom I quoted, ever thought of our claiming New Caledonia.

It is the work of Mr.FRANCHERE, a gentleman of Montreal, with whom I have the pleasure to be personally acquainted, and one of those employed by Mr.ASTOR in founding his colony.

He was at the founding of ASTORIA, at its sale to the Northwest Company, saw the place seized as a British conquest, and continued there after its seizure.