488 



INDEX. 



Stacliys agraria, Cham. & Slcheclit, 

 140. 



Bigelovii, Gray, 140. 



cocciuea, Jacq., 140. 



Drummoudii, Bentli., 140. 

 Standards, subdivision of, 390. 

 Star catalogues, on their reduction to 



a common system, 390. 

 Stemodia durantifolia, Swartz, 130. 

 Stenandrium dulce, Nees, 133. 

 Stevia Berlandieri, Gray, 100. 



eupatoria, Willd., 100. 



pauiculata, Lag., 100. 



salicit'olia, Cav., 100. 

 Stilliugia angustifolia, Engehn., 154. 



sanguiuolenta, Muell., 154. 



Torreyana, Watson, 154. 

 Stipa avenacea, Liun., 174. 



Jurava, Beauv., 174. 



viridula, Trin., 174. 

 Studies in metrology, 287. 

 Sugeda diffusa, Watson, 147. 



miuutiiiora, 194. 



Torreyana, Watson (?), 147. 

 Subdivisions of standards, 390. 

 Symblepharis hehcophylla, Montg. 



(?), 190. 

 Symphoricarpus microphyllus, HBK., 



96. 

 Synchytrium fulgens, Schrt., 70. 

 Synedrella vialis, Gray, 106. 



Tagetes lucida, Cav., 108. 

 Taphrina flava, Parlow, 84. 

 Taraxacum officinale, Vill., 110. 

 Taxodium distichum, Rich., 158. 



mucrouatura. Ten., 158. 

 Tecoma stans, Juss., 132. 

 Tetraclea Coulteri, Gray, 140. 

 Tetragonotheca Ludoviciaua, Gray, 

 105. 



Texana, Engelm. & Gray, 105. 

 Tetramerium hispidum, Nees, 134. 

 Tetrahromide of Curcumin, 5. 

 Tetrabrompropiouate, 42. 



baric, 42. 



calcium, 42. 



potassic, 43 

 Teucrium Canadense, Linn., 141. 



cubense, Linn., 141. 

 Thayer, Nathaniel, notice of, 438. 

 Theiesperma filifolium. Gray, 106. 



gracile, Torr. & Gray, 107. 



subsimpHcifolium, Gray, 106. 



Thermal conductivity, influence of 



magnetism upon, 210. 

 Thermo-electricity, 214. 

 Thermometers employed in the com- 

 parisons, 328. 

 Thevetia Yccotli, DC, 113. 

 Tigridia Van Houttei, Roezl., 160. 

 Tillandsia recui-vata, Linn., 159. 

 Tinautia anomala, Clarke, 168. 



fugax, Scheidvr., 166. 

 Touruefortia capitana, Mart. & Gal., 

 120. 



monclovana, 120. 

 Townsendia Mexicana, Gray, 102. 

 Trachypogon montufari, Nees, 173. 

 Tradescantia crassifolia, Cav., 166. 



floridiana, Watson, 168. 



Karwinskyaua, Roem. & Schult., 

 166. 



leiandra, Torr., 167, 168. 



linearis, Benth., 167. 



micrantha, Torr., 168. 



rosea. Vent., 168. 



Virginica, Linn., 168. 



tuberosa, Greene, 168. 

 Tragia nepette folia, Cav., 154. 



urticsefolia, Michx., 154. 

 Tragus racemosus, Desf., 173. 

 Transit of Venus, 15. 

 Tresca meter, the, 287. 

 Trichostomum Schlimii, Muell. (?), 

 189. 



strictum, Bruch. (?), 189. 

 Tridax procumbens, Liiiu., 107. 

 Triodia avenacea, HBK., 180. 



mutica, Benth., 180. 



Schaffneri, 181. 



Texana, 180. 

 Trixis angustifolia, DC, 110. 

 Turmeric, on certaiu substances ob- 

 tained from, 1. 

 Turmeric oil, 8. 

 Turin erol, 8. 



action of hydrochloric acid on, 

 11. 



isobutylether of, 13. 



oxidation of, 13. 

 Turmerychloride, 11. 

 Turnera diffusa, Willd, 191. 



u. 



Ulmus crassifolia, Nutt., 155. 

 Uromyces liliacearum, linger, 79. 



