[67] Pharm. Journ. vi (1875) 189; also Blue Book, East India Chinchona Cultivation, 1877. 133.
[68] Dr. M. Dunin von Wasowicz has devoted to the drug under notice an elaborate paper in the Archiv der Pharmacie, 214 (1879) 193-216, including its structure, which he illustrates by engravings.
[69] Pharm. of India, 1868. 4. 434.
[70] Hooker and Thomson (on the authority of Munro) Flor. Ind. 1855. 58.
[71] For figure, see Bentley and Trimen, Med. Plants, Part 23 (1877).
[72] Acta Soc. Reg. Scient. Upsal. 1743. 131.
[73] Bentley, Pharm. Journ. ii. (1861) 460.
[74] Quoted by Bentley.
[75] Am. Journ. of Pharm. xliii. (1871) 151; Pharm. Journ. April 29, 1871. 866.
[76] Yearbook of Pharmacy, 1872. 385.