INDEX. 



117 



Strontium, the spectroscopic detec- 

 tion of, in the presence of 

 barium, 7. 



Stylosauthes dissitiflora, 103. 



Tagetes linifolia, 1:20. 



Telea polyphemus, the life history 

 of, 80. 

 recapitulation of the more sa- 

 lient ontogenetic features of, 

 80. 



Telephone Receiver, investigation 

 of the excursion of the dia- 

 phragm of a, 93, 234. 



Teratomyces, 182. 

 mirificus. 182. 



Tetraninion-Trieupriammonium 

 Bromide, 257. 

 analyses of, 25S. 



Thalictrum tomentellum, 103. 



Thelypodium longifolium, 117. 



Thermo-electric method of stud)-- 

 ing cylinder condensation in 

 steam-engines, 37. 



Tridax Palmeri, 109 

 Triodia avenacea, 123. 



Trisetum elongatum, 123. 

 Tunica, 128. 



saxifraga, 128. 

 Turmerol, 280. 



purification and analysis of, 

 281. 



properties of, 283. 



oxidation with nitric acid, 283 



V. 



Verbesina oncophora, 100. 

 Viguiera pedunculata, 111). 



w. 



Water, weight of steam and, 38. 



Z. 



Zincic Oxide, occlusion of gases by, 

 202. 



