INDEX. 



iEoloplus, 199, 205. 



Agassiz, A., Recent Exploration of the 



Florida Elevated lleefs, 326. 

 Agave collina, 296. 

 Aidemoua, 198, 20-1. 

 Ammonia, Action of, upon Cupri- 



ammouium Acetobromide, 237. 

 Appropriations, 319, 326, 327. 

 Aptenopedes, 204, 206. 

 Aristolochia longecaudata, 297. 

 Asemoplus, 203, 206. 

 Astephanus pubescens, 299. 

 Atomic Weight of Magnesium, o3. 



Bahia Pringlei, 309. 



Balloons, Meteorological Records by 



:Means of, 243. 

 Barytettix, 197, 20-1. 

 Berendtia laevigata, 39. 

 Bigelowia pyramidata, 43. 

 Biographical Notices, List of, 331. 

 "Thomas Tracy Bouve, 340. 

 Francis James Child, 333. 

 Benjamin Apthorp Gould, 355. 

 Francis Amasa Walker, 344. 

 Bioplastology, Terms of, 219. 

 Bletia macristhmochila, 297. 

 Boutwell, G. S., International Bi- 

 metallism, 328. 

 Bouvardia obovata, 304. 

 Bradvnotes, 199, 205. 

 Brewster, E. T., A Measure of Varia- 

 bility, and the Relation of in- 

 dividual Variations to specific 

 Differences, 267-230. 

 Buceragenia, 303. 



minutiflora, 303. 

 Bullard, C. See Davenport, C. B., 



and Bullard C 

 Butanes in American Petroleum, 101. 



Cacalia peltata, 49. 

 suffulta, 310. 



Galea, Revision of the Mexican and 



Central America Species, 20. 

 Galea, 20. 



albida, 24. 

 axillaris, 27. 

 brachiata, 29. 

 cacosmioides, 29. 

 discolor, 30. 

 elegans, 22. 

 hypoleuca, 24. 

 integrifolia, 26. 

 Liebmannii, 24. 

 longipedicillata, 28. 

 manicata, 29. 

 megacephala, 21. 

 multiradiata, 22. 

 Nelsonii, 25. 

 Orizabaensis, 29. 

 Palmeri, 21. 

 peduncularis, 23- 

 pellucidinervia, 28. 

 prunifolia, 27. 

 sabazioides, 22. 

 salmesefolia. 24. 

 scabrifolia, 28. 

 sessiliflora, 30. 

 submembranacea, 28. 

 thysanolepis, 22. 

 tomentosa, 30. 

 trichotoma, 28. 

 ■ Zacatechichi, 25. 

 Campylacantba, 198, 204. 

 Cardiospermum Galapageium, 38. 

 Carlowrightia glandulosa, 40. 



Pringlei, 40. 

 Castilleia aurea, 39. 

 Cephalotettix, 197, 204. 

 Chemical Laboratory of Harvard Col- 

 lege, Contributions from, 53. 

 2.37. 

 Chemical Laboratory of the Case 

 School of Applied Sciencf^ 

 Contributions from, 99, 119, 

 177, 183. 



