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Flour-making in the Northwest.—Mr. Charles A. Pillsbury, of Minneapolis, states that the manufacture of flour is to-day probably the largest industry in the United States, not excepting that of iron. About 85,000,000 barrels of flour, of an average value of about $400,000,000, are made in this country yearly. About ten per cent of this product is manufactured in Minneapolis. As much as 1,000 car-loads of wheat are often received at Minneapolis in a single day, or enough to load a train six miles long. To say that flour made from Minnesota and Dakota wheat is the best in the world is only saying what is recognized by the trade the