a 
Gray, A. , heteromorphism in Epigwa, 74. 
olor ation and environment, 467. 
flowe 18, sai 
Darwiniana, noticed, 2 
A. H., Physical Geo’ sales. 71 
maus, Synthesis of allantoin, 215. 
Seca G. B., Sry crinoi 
ote, A. R., on Menopoma, 313, 
AT 2 
Mbt 
oological notice, 157. 
Grotrian, viscosity of salt-solutions, 140. 
Guthrie, freezing colloids, 294. 
H 
eae Sind eres limestones, 298. 
of southe ern New York, 300. 
B. J., analyses of minerals, 
Haugh a Lavas of Vesuvius, 227. 
Hartt, C he ecologic. ‘al discoveries, 464, 
Hawes, _ are nstones of New 
Hampshi ire, 129, 395. 
mae vabtiatiins of oy digas un- 
it 71, 145, 157, 219, 
eat, mechani ical stiuivelen a of, 4 
Boeke of Lake Winnipeg sy rela 
Helmholiz, electric chee a 390. 
Hesse, alkaloid aricine, 1 
Hicks, W. M. 
ez and Hi 
Hofmeister, carbonic acid animal 
ids, 388, 
Hooker, J. D., Flora of India, 3 
Houston, E. Zz Physical ioeuty 
Zins, & B., gmelinite in Nova Scotia, 
Husley Martin, Biology, 472. 
Huxley i in oe “ani 399.) 
Hyatt, J. iH evh tiene vegetation, 3 
Hydrogen a diranmine = oe ‘a, 
Hydrogen, ‘analehites of, 51 
I 
Indian mounds, ge a, 320. 
Isomerism, physi 
I 
eannel, sound and radiometer, 389, 
say columbium and tan talum, 213. 
ae Jones, hydrogen antimonide or stibine, 
ie D. S., Manual of Vertebrates, 
Rafinesque’s Ichthyologia, 158. 
Joule, equivalent of heat, 455. 
| ect in Lower Pli 
INDEX. 
oo ree aay ee 163, 
ro. E ee History of Ker, 
gue nel Is., 72 
psec ee S aiiie ip steel by tem- 
ing, 1 
Kimi J. P, grahamite in and geology 
e Huasteca, 2 277. 
ote er, ee Practical Botany, 234. 
Kollmyer, A. H., Key to 
Kin « 
Saetanat, o 
mer, pbjeitel isomerism, 214. 
Lea, I. Sela! in gems, 151. 
Lea, ue Vogel’s color theory, 48. 
ess, 3 
ley, J. P., Geological Repo: 
Lesquereus, marine plants ie coal- 
ures, 221. 
Light ing, pro otection from, 457. 
Liquids analysis of mixed, 139. 
Loomis, £., contributions to meteorology, 
Loven, S., Echinoidés, 239. 
Lyman, T. , Ophiuride, 158. 
M 
Macomb, J. N., pela oe under, 220. 
Magnetic oer 
Magni ss, new 
Maillard, explosion of heo-d amp, 295. 
— et’s of volcanic energy, 463. 
rg pages er 
ocen 
n, origin and antanier of sala 371. 
— of sea-bottom, 2 se 
ter, high pressure, 
Marsh, 0. . , new Tertiary mammals, 401. 
Characte acters of American Pterodac- 
tyls, 4 
msde —— prs 59. 
Maxwell, Ohm's 
re aes inal hing, 457. 
Mayer, A 
7 
329, 
Mercadier, Lissajous’ curves, 
Metadiabase, Hawes, 
