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Scientific American, Vol. 61, No. 1 (1889) (1889)
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or utilitarian advantages. markable of all the Western rivers. The Columbia The government is at present building a canal at the will doubtless be overcome, and it is probable that navigation will be possible throughout its course for Cascades which will connect the Lower Columbia with River, owing… … © 1889 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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