478 



INDEX. 



Oestrum laxum, Benth., 128. 



multiuerviuin, Duii., 128. 

 Chaetopappa modesta, Gray, 102. 

 Chamsesaraclia cornopus. Gray, 126. 

 Cliapfalia nutans, HeinsL, 110. 

 Cheilauthes Alabameusis, Hooker, 

 185. 



ciunamomea, 186. 



Clcvelautlii, Eaton, 186. 



Coopera3, Eaton, 185. 



farinosa, KauU'., 186. 



gracillima, Eaton, 186. 



Liudheinieri, Hooker, 186. 



meifolia, 185. 



microphylla, Swartz, 185. 



myriopliylla, Desv., 186. 



tomeutosa, Link., 186. 



viscosa, Link., 186. 



Wrightii, Hooker, 185. 

 Chenopodium ambrosidoides, Linn., 

 146. 



Berlandieri, Moq., 146. 



fcetidum, Linn., 145. 



Fremontii, Watson, 146; 



murale, Linn., 146. 



stellatum, 146. 

 Chilopsis saligna, Don, 132. 

 Chlordibroniacrvlic acid, crystalline 



_ form of, "282. 

 Chloride of antimony, on the vapor- 

 density of the, 61. 

 Chloris cucullata, Bisch., 176. 



elegans, HBK., 176. 



submutica, HBK., 176. 

 Chlortribrompropionic acid, on the 

 decomposition of a, by alkaline 

 hydrates, 45. 

 Chrysactinia Mexicana, Gray, 108. 

 Chrysopsis pilosa, Nutt., 102. 



villosa, Nutt., 102. 

 Cladothrix lanuginosus, Nutt., 144. 

 Cnicus altissimus, Pursh., 110. 

 Coefficients of expansion, 341. 

 Coefficients of meters, determination 



of, 377. 

 Coix ai'undinacea. Lam. (?), 173.. 

 Coldenia canescens, DC, 119. 



Greggii, Gray, 120. 



hispidissima, Gray, 119. 



Mexicana, 119. 



tomentosa, 120 

 Colubrina Texaua, Gray, 190. 

 Communications, — 



Josiah Parsons Cooke, 55. 



W. G. Earlow, 65. 



Wolcott Gibbs, 232. 



^' [ 275. 

 *'' [ 277. 



197. 



Communications, — 



Oliver W. Huntington, 282. 



C. Loriug Jackson, ) o„ 



G. T. Hartshorn, ; ^'^• 



C. Loring Jackson, > -. „„ 



A. E. Menke, \ ^' ^'^• 



Leonard P. Kinuicutt, 



John U. NeH; 



Leonard P. Kinnicutt, 



George M. Palmer, 



C. F. Mabery, ) . , 



F. C. Robinson, | *^- 



Charles F. Mabery, 47. 



Frank Nelson Cole, 226. 



Edward C. Pickering, 15. 



William A. Rogers, 284, 287, 

 399. 



John Trowbridge, ) 



Walter N. Hill, ^ 



Sereuo Watson, 96. 



C. P. Worcester, 61. 

 Comparator, Rogers-Bond Universal, 



300. 

 Comparing-rooms, description of, 326. 

 Comparison of meters, 360, 372, 383. 



of yards, 362, 384. 

 Comparisons of line and end meters, 



351, 357. 

 Comparisons of line meters, 345. 

 Complex inorganic acids, researches 



on the, 232. 

 Commelina dianthifolia, DC, 167. 



erecta, Linn., 167. 



graminifolia, HBK., 166. 



hirtella, Vahl, 167. 



pallida, Willd., 166. 



unditlora, Linn., 167. 



Virginica, Linn., 166. 

 Conditions of Equations, 349, 355, 



359, 364. 

 Conobea multiiida, Benth., 130. 

 Conopholis Mexicana, Gray, 131. 

 Conyza subdecurrens, DQ., 103. 

 Convolvulus incanus, Vahl, 123. 

 Cooperia Drummondii, Herb., 161. 

 Cordia Boissieri, DC, 119. 



Greggii, Torr., 119. 



podocephala, Torr., 119. 

 Coreopsis cardaminefolia, DC, 106. 

 Corisperum hyssopifoliuni, Linn., 146. 

 Corrigiola Andina, Trian. & Planch., 



143. 

 Cotoneaster denticulatn, HBK., 191. 

 Cranichis Scliaffneri, Reichenb., 159. 

 Cressa cretica, Linn., 124. 

 Croton capitatus, Michx., 152. 



