SYSTEMATIC INDEX. xiii 



PAGE 



RESINS, ANTHRAQUINONE-DEKIVATIVES, GALLIC ACID, BITTER PRIN- 

 CIPLES, ETC. .... .127 



145. Coniferous Resin-Acids ; Podocarpic Acid, Phyllic Acid, 

 Mongumic Acid, Paeonia 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. Paeonio-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. Hsematoxylin, Brasillin, Santalin, 

 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-glucosides ; Con- 

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

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

 Digitalein, Digitonin, Digitin, Coriamyrtin, Ericoiin, Vanillin 

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

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

 156. Other Bitter Principles Soluble in Ether ; Absinthiin, 

 Elaterin, Hop-Bitters, Meconin, Meconic Acid, Methysticin, 

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

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

 Patellaric, Evernic, Everninic, Usnic, Carbusnic, Vulpic, 

 Ery thric, 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; Description 

 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- 



