"Climate, van variations of force of wind for 1844, 
Viil, 
annual amoun of rain, viii, 54. 
cold, Subivation i in, iii, 288, *: 
Clingmanite, viii, 383, x, 117. 
, Clos, f cobaltand man- 
mse, 
nicks ctareeuie acid, ¥, 1% 2 
Clouds, Sara a of m, easuring’ “the height of, 
ii, | : 
an sky covered by, viii, D0 
_ Coal of Alabama, i, 371. 
ia, Oo) of, Géppert, i 119... 
in the Straits of Magellan, vii, "304, ‘ 
Rocky Mountains, iil, 197, 273, 
vi, 
ont the Nile, vii, 436 
on Vancouver's Islan d, vii, 436. 
in the East Indies, iv, 109, v, 
anthracite, —- structure of, i 1, 124, 
407. Co 
fluorine * iii, 422, 
cannel, fluor “yao 8, ti, 124, 
comparative Sa ‘of, for il abe se 
' A. Fyfe, vii, 77, 157. 
cai gas, on the purification of, x, 193. 
so caloosa, Ala., C. Lyell and 
ae 8 cape? urys ii, 228. 
chmond, Virginia, C. J. F. 
114. 
of Fro stburg, Md., ferns of, nbc? 
formation of Britain, extent and flora of, 
° 
Bunbury, i iv, 
of Ohio, Fusulina in, Verneuil, 
) 208. 
strata of a_i. footprints in, C. 
Lyell, ii, 
fires Midded by chalk, iii, 4 
pits, acetate of lime fi formed’ in, iv, 275, 
Statistics of, by R. C. Taylor, noticed, 
i _ 
> 
382, 385. 
Cobalt and Sanghiors: separation of save 
of, i 
ae 106, ij, 260, iv, 271. 
extraction of, at Birm irmingham, viii, 112. 
on the preparation of pure ores of, x, 258. 
i oles separation of, v. 
protosulphuret of, v. 
_oxyd of, “ brown hematite, Chester 
_ Ridge, Pa. 
Coffee and cafe, - Payen, iii, 106, 423. 
oe Ohi ry 
yp ae of 
the western hemi- 
a ihe Yatiation of the moon, i, 389. 
= pied and its effect on "the 
tir ieie Uke dental laws of, J. D. 
wove 
INDEX, VOLS. I—x. 
Coke, new property of, vi, 424. 
diamonds peunyeried es iv, ,, 409. 
Cold, pogo f, on Sffinit ity, i, 256. 
tica. 
Coleoptera lonelcorni ‘materials toward a 
history of, v, 133. 
Co i of minerals, coins, &e., for sale 
n Baltimore, vi, 
Color, enon of, on. dew, J. Brocklesby, 
Colo brown, existence of, E. Brucke, vii, -. 
Color, ap rat 18 nt motion of. red and blue 
Cole 
einen eee 
Se of stars, Sestini’s memoir On noticed, 
dil, 281. 
Coloring of geological sections, vj 171. 
matters, report on, E. Schenck, vii, ie 
Colated plaea.for r glazing palm house at tKew, | 
Iv, a, 
ep an the opeasional distinet vis- 3 
n of revolving, Stevelly, x, 401. j 
Colthurst, scale of heights by, ix, 456. e 
Columba, new s; - of, ivy 421;-vii,. 115. 
a new w mine : E. 4 
Columbite, ea eater in, ili, 57. eae 4 
n the wer cid in the North Fente pS + 
Bom , 468. 
sa crystal at the Wesleya Univers 
ty, Middletown, Ct., iv, 44! 
and urano-tantalite,. v, ae) 
Colum monument t0, ‘iii, of 
Columns of the Giant’s eausew: ¢ 
Comet, Biela’s, i, 293, 446, ii, 435, 437, 439. 
rsen’s, ii, 137, 138, 439, v, 134. | 
133, 
Bro 
DeVico’s, i, 448,. 11, 137, 439, iii, 4 
Goujon’s, Viii, rk 
Halley’s, iii, 126, v, 
122. 
d’ 8, i, 447. ‘ti, 137, sees 280, iil, 
443, - 287, vii, 123, 449, 
of 1 1845 i, 449. 
of 1 846, i, 448, ii, 137, 138, 280, 439, ili 
of 1847, iv, tt #6 v, 134, 135. 
¥ 
4 
i 
& 
ay, 
1556, ex xpecied return of, iii, 443, cg 
Cometary p — 
Commercial eview, 
a radicals, Cctacn oe a mee 
iv 
sion and distortion of fossils, i 
Concentric aggregations, ee of, iv, 
Conchelogy of Connecticut, J. =e 
vi, 
contributions to, C. B. Adams, jx,133, 45 
on, by Lovell Reeve, noticed, 
we un het Zale. 
oncord Nat 
