Report on the inland navigation and sea-ports of France, with list of canals and canalized-rivers in the United States. Letter from the Secretary of War, transmitting a letter from the Chief of Engineers and a copy of a report of Lieut. Col. Merrill, of the Corps of Engineers, with copies of accompanying papers, including two maps, concerning the International Congress of Engineers, interested in the utilization of water, which was convened under the auspices of the Government of France; and recommending that the same be printed

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by United States. Congress. House. Committee on Rivers and Harbors