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Subject Langworthy, C. F. (Charles Ford), 1864-1932 Remove constraint Subject: Langworthy, C. F. (Charles Ford), 1864-1932

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    • 1922

    Scientific diagram illustrates the percentage composition of foods including corn, potato, onion, apple, peanut butter and olive oil. Illustrations are after the charts created by Charles Ford Langworthy of the United…

    • 1922

    Scientific diagram illustrates the percentage composition of foods including a pork chop, cod, egg, cream cheese, bean and bread. Illustrations are after the charts created by Charles Ford Langworthy of the United…