SYSTEMATIC INDEX. 



Kesins, Antheaquinone-Derivatives, Gallic Acid, Bitter Prin- 

 ciples, ETC. . . . . . . .127 



§ 145. Coniferoiis Resin- Acids ; Podocarpic Acid, Phyllic Acid, 

 Mongumic Acid, Pseonia acid, Chrysin, etc. ; More important 

 Methods of Isolating Resin-Acids, p. 127. — § 146. More im- 

 portant Commercial Resins ; Estimation of Ethereal Oil, 

 Mucilage, etc., p. 129. — § 147. Pseonio-fluorescin, p. 131. — 

 § 148. Anthraquinone-derivatives, Chrysophanic Acid, Chry- 

 sarobin, Emodin, Frangulic Acid, Alizarin, Purpurin, Scler- 

 erythrin, Ruberythric Acid, Rhinacanthin, Alkannin, Bixin, 

 Curcumin, etc., p. 131. — § 149. Recognition of Anthraquinone- 

 derivatives, p. 136. — § 150. Hasmatoxylin, Brasillin, San talin, 

 p. 136. — § 151. Gallic Acid, Catechin, Pyrocatechin ; Detection, 

 Estimation, etc., p. 137. — § 152. Quercitrin, Quercetin, Thujin, 

 Rutin, Robinin, Luteolin, Gentisin, Constituents of Podophyllin, 

 p. 138.— § 153. Jalapin and Allied Resin -gliicosides ; Con- 

 volvulin, Tampicin, Turpethin, etc., p. 140. — § 154. Santonin ; 

 Estimation, p. 141. — § 155. Picrotoxin, Digitalin, Digitoxin, 

 Digitalem, Digitonin, Digitin, Coriamyrtin, Ericolin, Vanillin 

 (Estimation), Ostruthiin, Peucedanin, Oreoselon, Athamanthin, 

 Laserpitin, Cubebin, Betulin, Anacardic Acid, Cardol, p. 142. 

 § 156. Other Bitter Principles Soluble in Ether ; Absinthiin, 

 Elaterin, Hoj:)-Bitters, Meconin, Meconic Acid, Methysticin, 

 Quassiin, etc., p. 146. — § 157. Lichen Acids and their 

 Allies : Roccellic, Lecanoric, Orsellinic, Gyrophoric, Parellic, 

 Patellaric, Evernic, Everninic, XJsnic, Carbusnic, Vulpic, 

 Erythric, Beta-erythric, Cetraric, Lichenostearic, Stictic, Lobaric, 

 Atranoric Acid ; Ceratophyllin, Picroerythrin, Picrolichenin, 

 Variolinin, Zeorin, Sordidin, Calycin, etc., p. 149. — § 158. 

 Orcin and Betaorcin ; Estimation of Orcin, p. 152. 



Tannins ........ 152 



§ 159. Constitution, p. 152. — § 160. Glucosidal Nature or otherwise 

 Decomposition -products, Phlobaphene, etc., p. 153. — § 161. 

 Proneness to Decomposition, p. 154.— § 162. Preparation in a 

 State of Purity, p. 155. — § 163. Tannic Acids sparingly Soluble 

 in Water : Tannins of Alder and Hops, p. 156. — § 164. Occur- 

 rence of two different Tannins in the same Plant, p. 156. — 

 §165. Notes on the more important Tannins; Tannic Acids 

 from Catechu, Rhatany, Kino, Tormentilla, Bistort, Horse- 

 chestnut, Sumach, Myrobalans, Divi-divi, Bablah fruits, Pome- 

 granate, Tea, Coffee, Oak, Willow, Elm, Fir, Birch, Acacia, 

 Male-fern, Cinchona, Cinchona-nova, Ipecacuanha, Mate and 

 Celastrus ; Morin-tannic, Gallo-tannic, Leditannic and Nuci- 

 tannic Acid, p. 156. 



Other Glucosides ....... 163 



§ 166. Cyclopin, Rhinanthin, p. 163. — § 167. Solubility; De.scription 

 of the more important Glucosides. Amygdalin and Lauro- 

 cerasin, Estimation ; Myronic Acid, Estimation ; Sinalbin 

 (and Sulphocyanate of Sinapine), Menyanthin, Pinipicrin, 

 Coniferin, Arbutin, Daphnin, Salicin, Populin, Benzohelicin, 

 Philyrin, Phlorrhizin, ^Esculin, Fraxin, Syringin, Globularin, 

 Pittosporin, Samaderin, Colocynthin, Bryonin, Ononin, Apiin, 

 Datiscin, Physalin, Dulcamarin, Hesperidin, Crocin, Glycyr- 



