[1951] Hooker, Himalayan Journals, ed. 2. ii. (1855) 303.

[1952] A specimen of the stem-bark of C. iners from Travancore, presented to us by Dr. Waring, has a delightful odour, but is quite devoid of the taste of cinnamon.

[1953] Catalogues Plantarum quæ in Horto Botanico Bogoriensi coluntur, Batavia, 1866. 92.

[1954] Vincent, Commerce and Navigation of the Ancients in the Indian Ocean, ii. (1807) 130. 134. 149. 150. 157.—That the ancients should confound the different kinds of cassia is really no matter for surprise, when we moderns, whether botanists, pharmacologists, or spice-dealers, are unable to point out characters by which to distinguish the barks of this group, or even to give definite names to those found in our warehouses.

[1955] Vincent, op. cit. ii. 701-716.

[1956] See further on, Allied Products, Cassia twigs, page 533.

[1957] Very fine specimens of this costly bark have been kindly supplied to us by Dr. H. F. Hance, British Vice-Consul at Whampoa.

[1958] Vignolius, Liber Pontificalis, Romæ, i. (1724) 94. 95.

[1959] Migne, Patrologiæ Cursus, lxxxii. (1850) 622.—St. Isidore evidently quotes Galen, but his remarks imply that both spices were known at the period when he wrote.

[1960] Cockayne, Leechdoms, etc., of Early England, ii. (1865) 143.