INDEX. 



667 



SiLLiMAN, Benjamin, Obituary 



Notice of, 509. 

 Smelowskia Califoruica, 520. 

 Solanum Araicorum, 44. 



inamoenum, 44. 



incompletum, 43. 



Kavaiense, 43. 



Nelsoni, 42. 



repandum, 44. 



Sandwicense, 43. 



viride, 44. 

 Solidago Guiradonis, 543. 

 Spectroscope, 182. 

 Sphenosciadium capitellatum, 537. 

 Stephanomei'ia cichoracea, 552. 



lactucina, 552. 

 Stereocaulon piloplioroides, 265. 

 Streptanthus bracteatus, 183. 



Breweri, 184. 



carinatus, 183. 



cordatus, 183. 



crassicaulis, 186. 



flavescens, 186. 



glandulosus, 185. 



heterophyllus, 185. 



hispidus, 186. 



maculatus, 183. 



platy carpus, 183. 



poiygaloides, 519. 



procerus, 519. 



repandus, 186. 



tortuosus, 184. 

 Stoker, Dr. H. R., Communica- 

 tion from, 241. 

 Struve, Friedrich Georg 

 WiLHEiii, Obituary Notice 

 of, 514. 

 Sullivan, Richard, Obituary 



Notice of, 4. 

 Sulphur, Analysis of, 472. 

 Sun's distance, 114. 



Tetrathyranthus, 50. 

 Thelotreraa catastictum, 270. 



latilabrum, 269. 



leucastrum, 269. 



lirelliforme, 270. 



platycarpoides, 270. 



simplex, 271. 



Thelypodium brachycarpum, 520. 

 Thucydides, Note on, 329. 

 Tides, Influence of, 354, 379. 

 ToTTEN, Joseph G., Obituary 



Notice of, 303. 

 Trachylia Californica, 263. 

 Treadwell, Prof. Daniel, 

 Communications from, 127, 

 262, 402. 

 Trifolium amplectens, 523. 

 Andersonii, 522. 

 bifidura, 522. 

 monanthum, 523. 

 Trihamiis elegans, 86. 

 Trisculcus laqueatus, 86. 

 Tuckerman, Edward, Observa- 

 tions on North American 

 Lichens, 263. 



U. 



Urceolaria choroleuca, 268. 



Velocity of light, 114. 

 Verrucaria Drummondii, 286. 



W. 



Ware, John, Obituary Notice of, 

 298. 



Warren, C. M., Communication 

 from, 361. 

 On a Process of Organic Ele- 



raentary Analysis, 251. 

 On a Process for determining 

 Sulphur in Organic Com- 

 pounds. 472. 



Washburn, Prof. Emory, Com- 

 munication fi'om, 106. 



Whately, Richard, Obituary 

 Notice of, 317. 



Whitneya dealbata, 550. 



Whitney, Prof., Communications 

 from, 383, 472. 



WiNLOCK, Prof. J., Communica- 

 tions from, 114, 356. 



Wyethia glabra, 543. 

 mollis, 544. 



Wyman, Prof. J., Communication 

 from, 238. 



