390 



INDEX. 



/3-Brom-S-sulphopvromucate, calcic, 

 197. 

 plumbic, 198. 

 potassic, 198. 

 /3-Brom-S-suIphopyromucic acid, 196. 

 action of bromine, 199. 

 nitric acid, 200. 

 Brongniartia minutifolia, Watson, 

 271. 

 var. canescens, 271. 

 Brown, Samuel Gilman, death of, 

 315. 

 notice of, 348. 



C. 



Cadmium in the sun, 17. 

 Calandrinia Howellii, 262. 

 Calcic /3-brom-fi-sulphopyromucate, 

 197. 

 )3 - sulpho - S - brompyromucate, 



208. 

 j8-sulphopyromucate, 217. 

 8-sulphopyromucate, 191. 

 Calochortus Howellii, 266. 



Madrensis, 283. 

 Carbon in the sun, on the existence 

 of, 10. 

 apparatus used, 10, 11. 

 experiments, 12, 13. 

 general observations, 11. 

 Caulanthus Lemmoni, 261. 

 Ceanothus azureus, Desf., 270. 



var.(?) parvifolius, 270. 

 Cerastiuin Madrense, 269. 

 Cerium in the sun, 17. 

 Champia parvula, Harv., on the 

 structure of the frond in, 

 111. 

 diagram of a longitudinal section 



of a tip of, 112. 

 general aspect, 111-113. 

 literature on this subject, 114— 



116. 

 method of investigation, 113, 



114. 

 note, 120. 

 observations on the apical growth, 



116. 

 results of investigation, 120. 

 stain employed, 114. 

 Champia salicornoides, Harv., 118, 



119. 

 Chaplin, Winfield Scott, election of, 

 308. 



Chaptalia Seemannii, Benth. & Hook., 



265. 

 Cheiranthus occidentalis, 261. 

 Choisya, HBK., 224. 

 Chylochladia mediterranea, J. Ag , 

 115. 



reflexa, Harv., 115. 

 Clark, Alvan, death of, 309, 315. 



notice of, 315. 

 Clarke, Eliot Channing, election of, 



308. 

 Cneoridium, Hook., 223. 

 Cologania Pringlei, 271. 

 Communications, — 



Robert Payne Bigelow, 111. 



J. C. Burbank, 301. 



Arthur M. Comey, 20, 122. 



Josiah Parsons Cooke, 149, 182. 



W. H. Gleason, 237. 



Asa Gray, 223. 



Henry B. Hill. 188. 



E. L. Holden, 14. 

 S. W. Holman, 237. 



Oliver Whipple Huntington, 37. 

 C. C. Hutchins, 1, 10, 14. 

 C. Loring Jackson, 20, 138. 

 William W. Jacques, 125. 

 Arthur W. Palmer, 188. 

 George W. Patterson, Jr., 228. 

 Theodore William Richards, 



149, 177, 182. 

 W. C. Sabine, 288, 299. 



F. W. Smith, 122. 



John Trowbridge, 1, 10, 288, 



299. 

 Sereno Watson, 249. 

 John F. AVing, 138. 

 Copper, atomic weight of, further in- 

 vestigation on the, 177. 

 conclusions, 180. 

 materials used, 178. 

 results: German copper, 179. 

 Lake Superior copper, 180. 

 Council, Report of the, 315. 

 Curtius, Georg, notice of, 354. 



D. 



Dean, John, death of, 315. 



notice of, 319. 

 Delphinium viride, 268. 

 Desmodium Mexicanum, 271. 



Pringlei, 271. 

 Dianiline silicotetrafluoride, 26. 



properties, 26. 



