INDEX TO VO 
LUME XVIII. 
7 

Bea Nat. Sci., Philad., Proceedings of, 
451. 
a Sciences cs rage to, 381. 
ke, W. P., on gold and platinum of C. 
on earl kes in California, 151. 
notes on California, 441. 
Blood, fountain of, in onduras, 
Air-engine, see Ericss lowpipe with in 
Allen on Vie rita sone noticed, 428. Boneavick ne theory, E. it on, 243. 
Alter, D., 01 in tie s of light, 55. |] Boston . Hist., Proceedings of, 159. 
Aluminium, Deville o he Bibliography, 131, < 
Amber, on fossil plants in, 287. ——- mode of giving flexibil- 
Ameri Arts and Sciences, Pro- y to, Bu slo "160. 
ceedin Br cant map of, by Martius, 156. 
a adinin. lis - papers read at Wash-|| Brant, J. R, on F ani 8 _ ethod for the de- 
ington m meeting 
Amphi trite, ee ate 137, 290. 
Analysis, use of nha and carbonic acid 
4o Rozers, 213. 
est for pi in, 41 5 
wchs’s method for iron, 227, 
‘Siiehtitie: loca i “122. 
nsted’s s Scenery, Science, and Art, noticed, 
4 
Aqua rium, manufactured aon wba 293. 
Arago, works of, eae agg 120 
Ararat, height of Mt, 
Avetarette es nihaced hydro- 
gen, in relation re-tbitied ilo; m4 Napoli, 190. 
Asphy xi oxygen in, 
Archives de Physiologie, ete., of Bouchardat, 
termination of Iron, 
Brucine, decom osed b . niteie acid, 413. 
ee ush, G. J., charaigel composition of Clin- 
tonite, 407. 
t for Zirconia 
bitheye, on the Gens 2 Gray, 98. 
Burn a W. LL, = frag sates: a, 104. 
the Mer 8, 1 gers 
Life e anc be goin nape of, 25: 
Bushnan’s Physiology, eg 449. 
C. 
sees on supposed Corallines of Desert 
in, 1 
6 and spony of Re Bee. in,156,441. 


Anes ticed, oes mammoth tre ae 
eee well in y re rature of, 424. earth oe iy ] 
cial products o tte s, Hausmann jute Un n, Blake, 441. 
Arla ‘of North A Lan Canons ted, 8. flects of, 120. 
en ort merica, e’s, noti Sarbonic oxyd, poisonous elec , 
3 Ch e _— Carpenter, ; , Prin : yor s of Comparative 
re, electricity 0 Ss teri, 415)| Anat by f notic e “a 
simon Borealis, Dee Rive, Carus, oe System der thierischen 
Morphologie, noticed, 448. 
B. Caricography, C. Dewey, 102. 197. 
Cassin, eg work on Birds, ved noticed, Ss 
AD, _— of Key West Chemical homology, i tions of, T. ®- 
Pate - W., on mode of giv ig Peretaead Hunt, 48. 
flexibility to snecsibenke 100. j Climate of San Francisco, H. Gibbons, 1 
Baird, S. F., pents York, 448.) C, on Kilauea, 96. 159. 
Barnard, F. ., on the comparative ex-|Cuast Survey, Report for 1852, ‘noticed, 159. 
penditure of heat in d t r ibid, 1853, reviewed, 200. — 
engine, 161 Coffin, on winds of North America, 445. 
Beale, at, icroscope, noticed, 302. oes material of ego 434. 392. 
ei el, on eleciro- tigen action, 382. ||Columbium the true name of niobi 
tn : new pl we 290, Canoe: en 133, tu 127. 
nzine, for Greek woke, J. P. » new élierin ‘appara , 
poem xyd and aed ‘compounds, 412. 
Bibliographical notices, by J. Nickles, 302 
2 on, a et Gabel. ‘noticed, 157 


