INDEX. 



365 



Malacothrix incana, 215. 



obtusa, 212, 214. 



parviliora, 21-4. 



platyphylla, 214. 



saxatilis, 214. 



sonchoides, 212, 213, 214. 



teuuit'olia, 214. 



Torreyi, 212, 213. 



Xanti. 213. 

 Martha's Vineyard, Geology of, 302. 

 INIaskelyiie. Prof., on Asmanite, 63. 

 Members, Foreign Honorary. See 

 Foreign Honorary Members. 

 Memorial on State Sui'vey, 184. 

 Micas, Relations of Vermiculites to, 

 35. 



Senarmont on, 65. 



Analysis of, 42. 

 Microseris, 207. 



aphantocarpha, 208, 209. 



Bigelovii, 209. 



cyclocarpha, 210. 



Douglasii, 210. 



Forsteri, 209. 



laciniata, 209. 



leptophylla, 209. 



Lindleyi, 210. 



linearifolia, 211. 



macrochieta, 211. 



major, 208. 



nutans, 208. 



Parryi, 209. 



platycarpha, 210. 



pygm?ea, 209. 



sylvatica, 208. 



troximoides, 211, 215. 

 Monolepis, 83_, 84, 102. 



chenopodioides, 83, 102. 



Nuttalliana, 102. 



pusilla, 102. 



spathnlata, 102. 

 Munroe, C. E., Analysis of Da- 

 monrite, 40. 



of Hallite, 60. 

 Myxine, 301. 



N. 



Nicolletia, 200. 



O. 



Obione acanthocarpa, 117, 118. 

 arenaria, 112. 

 argentea, 115, 116. 



Obione Barclayana, 113, 118. 



Berlandieri, 120. 



bracteosa, 115. 



canescens, 116, 118, 120. 



confertifolia, 119. 



Coulteri, 113. 



cristata, 114. 



elegans, 113, 114. 



hymenelytra, 120. 



lentiformis, 118. 



leucophylla, 117. 



microcai'pa, 112. 



occidentalis, 120, 121. 



phyllostegia, 108. 



polycarpa, 117. 



pusilla, 110. 



radiata, 114. 



spinosa, 119. 



Suckleyana, 111. 



tetraptera, 120. 



Torreyi, 119. 



truncata. 111. 

 Ocean Lanes for Steamships, 228. 

 Officers elected, 232. 

 Osmadenia, 191. 



tenella, 191. 

 Oxylepis, 201, 205. 



lanata, 205. 

 Oxyura, 193. 



chrysanthemoidcs, 192, 194. 



P. 



Periodic Errors of the Transit Cir- 

 cle, 127. 

 Periodic Functions, Graphical 



Method applied to, 226. 

 Perityle, 194. 



Emory i, 195. 



nuda, 195. 

 Phlogopite, 37. 



Polarimeter, New Form of, 298. 

 Polarization, Sky, 16. 



by Glass, 21. 

 Prenanthes exigua, 217. 

 Proceedings, Form of Publication, 



299. 

 Psathyrotes, 206. 



scaposa, 206. 



Schottii, 206. 

 Psilochienia, 215. 

 Pteris Cretica, Asexual Prothallus 



Growth, 68. 

 Pterochiton canescens, 120. 



occidentale, 120. 



