456 INDEX, 
Refraction in minerals, Descloizeaux, 396. _||Temperature of earth at sorties 443. 
Respiration, rate of, pee different condi- ppenard, obituary notice of, 439. 
tions, Smith, 298. Tide obsery vari ast pabent 81. é 
Rocks, analyses of geet: 217, Tides. of the Atlantic coast, Bache, 47. 
of sla Tobacco manufacture in Paris, 434. ~ 
i soni yh n Top, on the motion of, J. G., Burnard, 74. 
hotide, 437, Trask, J. B., earthquake in California, 146. 
metamorphism of, 287, 435. Tuckerman, E., N. American merneg 422, 
Rocky Mountain — pet rete Re-|| Tu — and Holmes, S. C. fossils, noticed, 
ports on, noticed, 149 i. 
Turtle, embryology of, Agassiz, 342, 
Sabine, aurora at Pt. Barrow, 03. 
Sahara artesian wells , Unity of the human race, 328. 
Sa'ines and ~ of Pines e, Hunt, 361. Urals, notes on, 314. 
Schlagintwei brothers, on India, 7 
Seaw rene von Satie n of salts fro 
gown woos in the a Vapors, densities of certain, 268. 
an s, Rocky ¢ chain, 442. Vienna scientific publications, 287. 
Silicon. m pacity com pounds, Buff, 271 Voleano of Kilanea, T'. Coa 
Soundings, see Depth. Volcanoes, extinct, of ssoutie, 289. 
Stars, new double, A. Clark, 129. 
W. 
i Water, heat developed in, by agitation, 145. 
timpson, W. new ear foil 2 8. || Weddell, on the Urticewe, noticed, 109. 
- Leptuti iagon, 295. dat mesg ; 
i. ‘ Wollaston meda 
> oa asi rs gat cd sup mo Nee on nd Bad Ln Dies nina to analyt. chem., a7. 
termination of carbonic acid in mineral sfc is 
waters, 41. ? 
ve method of refining, Daubeny, 1 
brown, chemical examination of, ye 
ander and Morfit Zoo ology Agassiz’s co ontsibiationt to U. S. 
, St as . ine notieed, 126, 202, 321. 
rina gop Ae rca gg ms lasificaton of Crustacea, de Ds , 
yee 
Swallow, G.C., Permian in Kansas. 305%, 442,| _¢lassification of mammals, Owen. 7 177. 
nsects, perforation of lead by, 40% 
se on carboniferous fossils, noticed, 447, Loptbriaven of Trask, Stimpson, 295. 
~ es ag Stim > 
W.J, in whee Fossi ‘ i 
on ed sree, 294, Zoologies classification, gassiz on, [6 
estate axa wed, J. D. Dana, 321. 
oii 
boniferous batrachian re- 
