[1911] In Milburn’s time (Oriental Commerce, ii. 1813. 308), Sumatra was reckoned to export 50 peculs, and Borneo 30 peculs a year. Rondot’s statement (see Cassia Buds) that China imports of Barus camphor about 800 peculs annually is plainly erroneous.
[1912] Returns of Trade at the Treaty Ports in China for 1872, p. 30.
[1913] Ibn Khurdádbah in the 9th century mentions it as being obtained in this way.
[1914] Through the courtesy of Mr. F. H. Ewer, of the Imperial Maritime Customs, Canton.—Hanbury, Science Papers, 189. 393.
[1915] Pharm. Journ. March 7, 1874. 710.
[1916] Flückiger in Pharm. Journ. April 18, 1874. 829.
[1917] Enumeratio Plantarum Zeylaniæ, 1864. 252.—Consult also Meissner in De Cand. Prod. xv. sect. i. 10.
[1918] Flora Sylvatica for Southern India, 1872. 262.
[1919] Commerce and Navigation of the Ancients in the Indian Ocean, ii. (1807) 512.
[1920] Chishull, Antiquities Asiaticæ, 1728. 65-72.