INDEX. 



883 



Habenaria subauriculata, 34. 

 Hamelia nodosa, 305. 

 Hesperotettix, 199, 205. 

 Houstonia, Revision of the Mexican 

 and Central American Species, 

 283. 

 Houstonia acerosa, 290. 



angustifolia, 285. 



arenaria, 289. 



asperuloides, 289. 



bouvardioides, 292. 



Braudegeana, 288. 



brevipes, 290. 



crerulea, 284. 



croftife, 284. 



fasciculata, 291. 



fruticosa, 292. 



humifusa, 288. 



longifolia, 292. 



longipes, 290. 



Pahneri, 289. 



parviflora, 284. 



polypremoides, 291. 



purpurea, 285. 



rubra, 287. 



rupicola, 286. 



salina, 28G. 



serpyllacea, 284. 



subviscosa, 288. 



triflora, 293. 



Wrightii, 287. 

 Hudson, E. J. See Mabery, C. F. , 



and Hudson, E. J. 

 Hyatt, A., Cycle in the Life of the 

 Individual (Ontogeny) and in 

 the Evolution of its own Group 

 (Phylogenv), 207-224. 

 Hypochlora, 198, 204. 



Imbricatse, 11. 



Jackson, C. L., appointed Acting 

 Corresponding Secretary, 324; 

 vote of thanks to, 319. 



Jackson, D. D. See Sedgwick, W. T., 

 and Jackson, D. I). 



Jacobinia candicans, 41. 



Justicia Clinopodium, 304. 



Kites, ^leteorological Records by 



Means of, 243. 

 Kittelberger, A. S. See ^labery, C. 



F., and Kittelberger, A. S. 



Lagascea tomontosa, 43. 



Leontophthalmuni, 21. 



Liabum, Key to the Mexican Species, 



293. 

 Liabum Andrieuxii, 293. 



andromachioides, 293. 



angustissimum, 294. 



asclepiadeum, 293. 



cervinum, 294. 



Deppeanum, 293. 



discolor, 293. 



glabrum, 49, 293. 



Klattii, 294. 



Liebinannii, 294. 



Palraeri, 294. 



platylepis, 293. 



polyauthum, 293. 



Pringlei, 49, 294. 



sericolepis, 294. 

 Librarian, Report of, 317. 

 Linear Transformations, 75. 

 Lithospermum oblongifolium, 300. 

 Livermore, W. R., appointed acting 



Recording Secretary, 326. 

 Livermore, W. R., Growth of the 

 Roman Dominions in Europe 

 from 650 b. c. to 200 a. d., 326. 



Mabery, C. F., The Constituents of 

 Pennsylvania, Ohio, and Cana- 

 dian Petroleum between 150° 

 and 220=, 119-176. 

 Livestigations in American Pe- 

 troleum, 99, 119, 177, 183. 



Mabery, C. F., and Hudson, E. J., 

 On the Butanes and Octanes in 

 American Petroleum, 99-118. 

 Refractive Power of the Hydro- 

 carbons and Chlorine Deriva- 

 tives, 177-182. 

 The specific Refractive Power of 

 Petroleum Hydrocarbons and 

 some of their Derivatives, 325. 



Mabery, C. F., and Kittelberger, A. 

 S., On the Composition of a 

 South American Petroleum, 

 183-191. 



Mabery, C. F., and Quayle, W. O., 

 On the Sulphur Compounds 

 and Unsaturated Hydrocarbons 

 in Canadian Petroleum, 325. 



Macrohoustonia, 292. 



Magnesium, Atomic Weight of, .53. 



Melanopli, Xorth American, 193. 



Melanoplus, 202, 205. 



