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---- Ground coffee: results of analysis. _Ottawa_, 1904, Bulletin,
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CHARAUX, CHARLES. Sur l'acide chlorogenique. Frequence et recherche
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THE CHEMISTRY of a cup of coffee. Lancet, 1913, II, no. 2:
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FRANKEL, E.M. Coffee by-products. Tea and Coffee Trade Journal,
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---- Coffee identification. The Tea and Coffee Trade Journal, 1916,
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FRANKEL, F. HULTON. Calories in a cup of coffee. Tea and Coffee
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GRAF, L. Ueber Bestandtheile der Kaffeesauen. Zeitschrift fuer
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