382 



INDEX. 



Chlorogalum, 217. 



species, 240, 212, 243. 

 Chlorophyton, 286. 

 Cionobrissus reviuctus, 206. 

 Clintonia, 221. 



species, 271. 

 Cobalt, Results of rapid reversals 



of Magnetization, 115. 

 Color, development of the sense of, 



17. 

 Committees, 321-323, 326, 328, 330. 

 Communications from Messrs. 



A. Agassiz, 1, 65, 190, 323. 



A. G. Bell, 320. 



W. C. Bennet, o±). 



H. P. Bowditch, 330. 



J. T. Cooke, Jr., 323. 



A. E. Dolbear, 77. 304, 325. 



A. W. Field. 56, 323, 330. 



W. Gibbs, 331. 



A. Gray, 327, 331. 

 W. KT. Hill, 111. 



X. D.C. Hodges, 326, 328, 331. 

 W. W. Jacques. 112, 330. 

 C. L. Jackson, 56, 300. 323, 



328, 330, 331. 

 T. P. James, 133, 327. 

 S. P. Langley, 92, 106, 325. 

 L. Lesquereux, 133, 327. 

 II. F. .Mills, 26. 

 II. Mitchell, 325. 

 E. W. Morley, 104. 



B. Peirce, 329. 



E. C. Pickering, 323,329, 331. 



J. P. Putnam, 328. 



W. A. Rogers, 168, 323. 324, 



QOQ 



X. S. Shaler, 328. 

 W. 1'. Schimper, 139. 



J. Trowbridge, 114, 122, 323, 

 325, 326, 331. 



S. Watson, 213,331. 



J. F. White, 306, 328, 331. 

 Convallaria, 217. 



species, 243-216, 271. 

 Convallariea?, 217, 286. 

 Cottaldia Forbesiana. 203. 

 Cotyledon, species, 292, 293. 

 Cronyxiuni serotinum, 261. 

 Croton Californicus, 297. 



tenuis, 297. 

 Cryphsea pendula, 138. 

 Cupressus Guadalupensis, 300. 

 Cyclobothra, species, 262-264, 267. 

 Cystichinus, 207. 



species, 193. 208, 209. 



D. 



Dasylirion. 218- 



Revision of, 249. 



species, 247, 248. 

 Dentaria Californica, 289. 

 Development of Lepidosteus, 65. 

 Dicbelostemma, species, 236, 237, 



239. 

 Diphalangium graminifolium, 240. 

 Donations received, 322. 

 Dorocidaris bracteata, 197. 

 Draba, species, 289, 290. 

 Dracaena borealis, 271 . 

 Dynamo-electric machines, Com- 

 parison of, 122. 



E. 



Ecbiandia, 242. 



species, 211. 212. 



Echini of the "Challenger" Ex- 

 pedition, 190. 

 Geographical Distribution of, 



193. 

 Bathymetical Distribution of, 

 195. 



Echinocardium australe, 193. 



Echinocrepis cuneata, 206. 



Echinocyamus pusillus, 194. 



Echinus horridus, 203. 



Electric Currents of great strength, 

 Methods of measuring, 122. 



Ephedra, species, 298 300. 



Ephemerum, species, 139. 



Eriogonum, species, 295j 296. 



Eiythronium, 220. 



Revision of species, 260. 



Eyes, Translation of, in Flounders, 

 4. 



Fellows, Associate, deceased: — 

 William Cullen Bryant, 333. 

 Stephen T. Olney, 333* 



George B. Wood, 333. 

 Fellows, Associate, elected: — 



Asaph Hall, 329, 330. 

 Fellows, Associate, List of, 376. 

 I'ellows deceased: — 



Jacob Bigelow, 333. 



Caleb Cushing, :;:;:;. 



Silas Durkee, 333. 



John Barnard Swett Jackson, 

 333. 



