xii PRINCIPLES 



Kurakin. Ligustrin. Ligustron. Linarin, Mallo toxin. 

 Megarrhizin. Oubain. Paristyphnin. Phaseoluvatin. Poly- 

 galin. Rhinanthin. Ricin. Rosaginin, Santonin. Saporubin. 

 Smilacin. Stropanthin. Tanghinin. Tutin. Xanthostrumarin. 

 Xyloglostein. 



OEGANIC ACIDS. 



Hydro-Carbons requiring a vital power to effect their 

 formation : 



Absinthic. Angelic. Chrysophanic. Crotonoleic. Equis- 

 teic. Euodic. Filicic. Formic. Helvellic. Prussic. Rheo- 

 nilic. Sphacelinic. 



NEUTRAL PRINCIPLES. 



Proximate, crystalline bodies whose chemical characters have 

 not been determined : 



Aloin. Andirin. Apocynamarin. Apocynin. Aristoloctin. 

 A-toxin. Boldin. Coloc3Tithin. Convolvulin. Coumarin. 

 Echujin. Elaterin. Euphorbin. Hysenanchin. Lactucin. 

 Lininarin. Lupinotoxin. Megarrhizatin. Menianthin. Mo- 

 nesin. Mjnristicin. Narthecin. Nereodorein. Nereodorin. 

 Periplocin. Phylanthin. Plumbagin. Podophyllo toxin. 

 Robin. Scillipiain. Scillitoxin. Syringin. Thevetin. 

 Thevetoxin. Urechitoxin. Vellarin. Viburnin. 



RESINS. 



Complex Hydro-Carbons which are formed among the 

 Oxidation-products of the Volatile Oils : 



Cambogin. Euonymin. Gratiolin. Guiacum. Mezerein. 

 (Enanthin. 



VOLATILE OILS. 



Aromatic, non-greasy Hydro-Carbons which impart their 

 pro2}erties to water ; and contain Alcohols, Ketones, Stearop- 

 tines, etc. : 



Anemone. Baneberry. Bay. Bomeol. Cannabinon 

 Cardol. Cedar. Cicuta. Crotonal. Euphorbia. Hounds- 

 tongue. Jequiritol. Pennyroyal. Plumbago. Rue. Savin 

 Tansy. Toxicodendrol. Valerian. Wintergreen. Yew. 



ACRID JUICES AND MILKS. 

 Not yet identified. 



