INDEX. 



Acacia constricta, 147. 

 glandulifera, 147. 

 Tequilana, 147. 



Acalypha divica. 1G2. 



Acid baric /3-sulpho-8-chlorpyromu- 

 cate, 290. 



Agave vestita, 163. 



Ageratuin callosurn, 153. 



Air, electrical oscillations in, 109. 



Alcoholates with tribromdinitroben- 

 zol and tribromtrinitrobenzol, 

 the reactions of sodic, 164. 



Alcyonidiuht, 281 



Alsodeia parvifolia, 142. 



Aniyris Madrensis, 144. 



Andropogon furcatus, 139. 



Anilidodinitroresorcine diuaethyl- 

 ether, 176. 

 properties of, 177. 



Apodanthera Pringlei, 149. 



Appendicularia entomopliila, 5, 8. 



Appendiciilina entoinophila, 8. 



Arabis Howellii, 124 

 humifusa, 124. 



Artemisia Forwoodii, 133. 



Arthrorhynchus, 6. 



Aster Forwoodii, 133. 



A.<5tragalus Forwoodii, 129. 



Atoms in electrical discharges, mo- 

 tion of, 192. 



B. 



Baric aa-chlorbromfurfuran-/3-sul- 



phonate, 293. 

 Baric /3-chlor-8-sulphopyroraucate, 



283. 

 Baric /3-sulpho-8-chlorpyromucate, 



289. 



Baric /3y-dichlor-8-sulphopyromu- 



cate, 287. 

 Batrachospermese, Harvey, 53. 

 Bauhinea Pringlei, 147. 

 /3-chlor-8-sulphopyromucic acid, 283. 

 /3-sulpho-S-chlorpyromucic acid, 289. 

 /3y-dichlor-8-sulphopyromucic acid, 



287. 

 Begonia uniflora, 149. 

 Beloperone Pringlei, 160, 

 Berendtia spinulosa, 159. 

 Bicellariidse, 281. 

 Biographical notices, list of, 307. 

 William Parsons Atkinson, 309. 

 Charles Deane, 310. 

 John Huntington Crane CofSu, 



312. 

 Rowland Gibson Hazard, 313. 

 Alexander Johnston, 316. 

 Leo Lesquereux, 320. 

 Elias Loomis, 324. 

 Maria Mitchell, 331. 

 Theodore Dwight W'oolsey, 343. 

 James Prescott Joule, 346. 

 Blidius assimilis, 10. 

 Bocconia arborea, 141. 

 latisepala, 141. 

 Bourdon gauge, 101. 

 Brachistus Pringlei, 159. 

 Bromine, action of, 286, 289, 293. 

 Bromdinitroresorcine diethylether, 

 properties of, 168. 

 conversion of, into dinitrore- 



sorcine diethylether, 172. 

 dimethylether, properties of, 



177. 

 diphenylether, properties of, 

 181. 

 Brongniartia nudiflora, 146. 

 Bryozoa, preliminary notice on bud- 

 ding in, 278. 

 Buda borealis. 127. 



