[432] Our supply of the substance having been exhausted by two analyses we cannot regard the above figures as sufficient for the calculation of a formula.
[433] Am. Journ. of Pharm. 1876. 19.
[434] It seems green as long as it is in the blue cupric liquid.
[435] Gmelin’s Chemistry, xviii 194.
[436] Blue Book published at Cape Town, 1873.
[437] Harvey and Sonder, Flora Capensis, i. (1859-60) 393.
[438] Fig. in Bentley and Trimen, part 18.
[439] The root of a Zanthoxylum sent to us from Java by Mr. Binnendyk of the Buitenzorg Botanical Garden has exactly the aspect of that of Toddalia. The root of Z. Bungei which we have examined in the fresh state is also completely similar. It is covered with a soft, corky, yellow bark having a very bitter taste with a strong pungency like that of pellitory.
[440] Esperienze intorno a diverse cote naturali, Firenze, 1671. 121.
[441] Oliver, Flor. of Trop. Africa, i. (1868) 307.