360 



INDEX. 



Bugula, 281. 

 Bursera Palmeri, 145. 



Priuglei, 1-15. 



pubescens, 145. 

 Butyl sulphide, normal, 226. 

 Butylpentyl sulphide, 227. 



c. 



Cacalia Pringlei, 156. 



Calcic aa-chlorbromfurfuran-j8-sul- 



phonate, 294. 

 Calcic ^-sulpho-8-chlorpyromucate, 



291. 

 Camassia Howellii, 135. 

 Cautharomyces, uov. gen., 6. 

 Blidii, uov. spec, 10. 

 verticillata, uov. spec, 9. 

 Capsella stellata, 142. 

 Carpolic structure aud developmeut 

 of the Collemacea? aud allied 

 groups, ou the, 15. 

 Chitonomyces, 5. 

 Chlorine, action of, 295. 

 Chlorsulphopyromucic acid, 283. 

 Chrysactinia pinnata, 154. 



truricata, 154. 

 Clethra Tringlei, 157. 

 Cnicus Pringlei, 156. 

 Communications, — 



Carl Barus, 93, 259. 



Charles R. Cross, 69. 



Charles R. Cross and Henry E. 



Hayes, 233. 

 C. B. Davenport, 278. 

 A. Emerson Dolbear, 271. 

 Henry B. Hill and Walter S. 



Hendrixson, 283. 

 Oliver Whipple Huntington, 



229. 

 C. Loring Jackson aud W. H. 



Warren, 1G4. 

 Charles F. Mabery, 218. 

 Charles F. INIaberv aud Albert 



W. Smith, 219."" 

 Charles Nutt, 244. 

 Herbert M. Richards, 83. 

 Theodore William Richards, 



195, 215. 

 F. H. Safford and G. U. G. Hol- 



man, 1. 

 William Albert Setchell, 53. 

 W. C. Sturgis, 15. 

 Roland Thaxter, 5, 261. 



John Trowbridge, 192. 



John Trowbridge and W. C. 



Sabine, 109. 

 Sereno Watson, 124. 

 Collema chalazanum, Ach., 46. 

 microphyjlura, Ach., 50. 

 multifidum, (Scop.) Krb., 50. 

 nigrescens, (Huds.) Ach., 50. 

 pulposum, (Born.) Nyl., 50. 

 saturuinum, (Dicks.) Ach., 49. 

 tomentosum, lloffm., 49. 

 Collemaceae and allied groups, on 

 the carpolic structure and de- 

 velopmeut of, 15. 

 Collemei, 39. 

 Cologania Pringlei, 147. 

 Condensers, electrical, on the com- 

 parison of some, 244. 

 Copper, atomic weight of, 211, 214. 

 Copper, the atomic weight of, and 

 the analysis of cupric brom- 

 ide, 195. 

 Cotyledon Pringlei, 148. 

 Crusea cruciata, 152. 



villosa, 152. 

 Cuphea (Diploptychia) Pringlei, 149. 

 Cupric bromide, and the atomic 

 weight of copper, the analy- 

 sis of, 195. 

 preparation of, 199, 206. 

 method of analysis, 202, 208. 

 Cupric oxybromide, on, 215. 



D. 



Dalea capitata, 146. 

 Decatropis Coulteri, Hook, f., 145. 

 Delphinium Madrense, 141. 

 Desmodium Guadalajaranum, 147. 

 Dictyota ciliata, 91. 



dichotoma, 84. 

 Dinitroresorcine dimethylether, 171 

 Drymaria anomala, 143. 



longepedunculata, 142. 



tenuis, 142. 



E. 



Electrical condensers, on the com- 

 parison of some, 244. 



Electrical discharges, motions of 

 atoms in, 192. 



Electrical oscillations in air, 109. 



