INDEX. 



551 



Cambarus pollucidus, 139. 

 pcniicillatus, 138. 

 propinquus, 147. 

 pubesccus, 109, 137. 

 Putnami, 131,148. 

 robustus, 143. 

 rusticus, 148. 

 Sauboriiii, 128, 147. 

 Shufekltii, 134, 149. 

 simulaus, 112, 140. 

 Sloanii, 147. 

 spiculifer, 138. 

 spiuosus, 148. 

 tro2;lodvtes, 136. 

 Uhlcri,' 116, 145. 

 versutus, 138. 

 virilis, 147. 

 Wiegmaiiui, 138. 

 Cambarus aucl Astacus, list of tlie 



kuowu species of, 133. 

 Cambarus, descriptious of new species 

 of ; to which is added a syno- 

 nymical list of the known 

 species of Cambarus and Asta- 

 cus, 107. 

 Camphor, method for the preparation 



of borneol fi'om, 165. 

 Camphor to borneol, on the reduction 



of, 163. 

 Carura Gairdnei'i, 368. 



Oregauum, 36S. 

 Cassiope oxycoccoides, 300. 

 Ccdrouclla brevitlora, 309. 

 cana, Hook., 310. 

 pallida, Lindl., 310. 

 Cerastium sericeum, 354. 

 Ccreus giganteus, 368. 



Priuglei, 368. 

 Chajnactis Parishii, 299. 



suffrutescens, Gray, 299. 

 Chrysomyxa, 320, 322. 

 Ledi, 320, 321, 322. 

 Rhododendri, 320. 

 Chrysomyxa of the United States, 

 notes on some species of Gym- 

 uosporangium and, 311. 

 Cimicifuga Arizonica, 352. 

 data, 352, 353. 

 laciniata, 352. 

 Cobalt, the effect of temperature on 

 the magnetic permeability of 

 iron and, 462. 

 dimensions of the rings, 465. 

 sliielding of magnetic influence, 



471. 

 tables, 465-470. 



Communications, — 



Alexander Agassiz, 23. 



VV. G. Farlow, 311. 



Walter Faxon, 107. 



Asa Gray, 1, 8, 257. 



P. A. Gooch, 390, 435. 



C. Loriiig Jackson, 163. 



Jules Marcou, 174. 



Alexander McAdie, 448. 



Austin L. Mcllae, 448, 462. 



Charles Bingham Penrose, 417. 



Edward C. Pickering, 393, 407. 



William H. Pickering, 159, 473, 

 478, 483. 



Jacob Reighard, 88. 



W. A. Rogers, 379. 



Samuel Sciulder, 13, 167- 



John Trowbridge, 462, 494. 



Sereno Watson, 324. 



A. G. Webster, 490. 



C. 0. Whitman, 23, 76. 

 Convolvulus pentapetaloides, L., 305. 

 Cowauia Havardi, 364. 

 Cristaria, 356. 

 Croton Pringlei, 373. 

 Cuphea glutiuosa, Cham. & Schlecht., 



365. 

 Curculioides Ansticii, Buckl., 17. 



Prcstvicii, Buckl., 19. 

 Cyclophthalmus, Corda, 22. 



senior, Corda, 14, 22. 

 Cymoptcrus alpinus, 369. 



bipinnatus, 368. 



foeniculaceus, 369. 

 Cynoglossum, Touru., 258. 



D. 



Dalea canescens, 359. 



megacarpa, 359. 



Orcuttii, 359. 



rubescens, Watson, 360. 

 Desinodiuni Arizonicum, 363. 

 Dicliptera pseudoverticillaris, 308. 



resupinata, Juss., 308. 



Torreyi, 309. 

 Dictyoneura and the allied insects of 



the carboniferous epoch, 167. 

 Dictyoneura. Gold., 168, 169. 



affinis, 170. 



Ilumboldtiana, Gold., 170. 



Schmitzii, Gold., 170. 



sinuosa, Kliv., 170. 

 Draba Howellii, 354. 



