INDEX. 



395 



Sisyriuchium platyphyllum, 155. 

 Sodium pheiiolate, 299. 

 Spilanthes Botterii, lil. 

 Spiranthes Jaliscana, 153. 



Pringlei, 153. 

 Styrax Jaliscana, 144. 

 Sulphur, the atomic weight of, 268. 

 Symplocos Pringlei, 168. 



T. 



Talinum Coahuilense, 132. 

 Theloschistes crysophthalma, 163. 

 Thermal capacity, volume relations 



of, 323. 

 Thymol, compressibility of, 321. 

 expansion of, 315. 

 specific heat of solid and liquid, 



317. 

 Tillandsia cylindrica, 155. 



Pringlei, 155. 

 Tithonia macrophylla, 140. 

 Tradescantia Pringlei, 157. 

 Tribrommononitrobenzol, note on, 



98. 

 Tribromtrinitrobenzol, preparation 



of, 71. 

 Trichlorhydroquinoneacetoacetic 



ether, 296, 298. 

 Trichlor />oxybenzofurfuran a-me- 



thyl /3-carboxylic ether, 297. 

 acid, 300. 



Trichlorquinoneacetoacetic ether, 



295. 

 Trinitroi:)henylenedimalonic ester, 



nitrite of, 90. 



Viguiera leptocaulis, 140. 



W. 



Wall papers, quantitative determi- 

 nation of arsenic in, 24. 



Widmanstattian figures in pallas- 

 ites, 6. 



Withania melanocystis, 171. 



X. 



Xanthoxylum Pringlei, 134. 

 Xylosma Pringlei, 164. 



Y. 



Yeast, Kephir-like, found in the 

 United States, 102. 



Zea, a wild species from Mexico, 158. 



