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  • Table No. 2
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    Charts; Chemistry;
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    Heading of table: "Hydrolysis of Oils and Fats by means of Hydrochl. Acid Sp. Gr. 1-16. 100 Grms of Oil or Fat and 100 cc of Acid; fresh acid used after each sample had been taken."
  • Litchfield Collection on the History of Fatty Materials
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  • Table No. 1
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    Charts; Chemistry;
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    Heading of table: "Hydrolysis of Oils and Fats by means of Hydrochl. Acid Sp. Gr. 1-16. 100 Grms of Oil or Fat boiled with 100 cc Acid."
  • Litchfield Collection on the History of Fatty Materials
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  • Table No. 3
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    Charts; Chemistry;
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    Heading of table: "Hydrolysis of Oils and Fats by means of Hydrochloric Acid. Sp: Gr 1-16. 100 grms of Oil or Fat containing free fatty acids and 100 cc of acid; fresh acid used after each sample had been taken."
  • Litchfield Collection on the History of Fatty Materials
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  • Trip Series II, Tucson, Charles Augustus Belin (1877-1931)
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    Handwritten on back: "Caddies at Tucson CC."
  • P.S. du Pont's Longwood, 1840-1954

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