Note 612 — PART SEVENTH. MISCELLANEOUS AGRICULTURAL PRODUCTS. (continued 2)
Reading edition
Vid. op. cit. 75, p. 890: Zeitschrift für analytische Chemie, Band 25, S. 121: Journal of the Society of Chemical Industry, Vol. 3, p. 82: Trimble; The Tannins, Vol. 1, p. 44.