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Scientific American, Vol. 44, No. 15 (April 1881) (1881)

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An illustration from Scientific American, Vol. 44, No. 15 (April 1881), 1881, leaf 0
lour. carries an oil likely to become rancid and injure the sweet- at a grinding, but the reverse; it being found that, when The causes which led to the era of change were several, ness of the flour. (4.) The central or floury portion, 90 per properly purified or freed from branny particles,the… … ©1881 SCIENTIFIC AMERICAN, INC

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