456 
American Seas and their rela- 
won re Northers of the Gulf of Mexico, 
oe, oo deductions from, W. C, Red-| 
fle 
Siroganowite me: new. mreeph 413. 
Struvite, a new m 
Subsidence o (land steel 269, 
ee ae age 
Sulphur in einen 
Sulphate of ‘ios, ‘solubility of, M. Anthon, 
a i in human Ppa 263, 
Sulphur spring, lorida, 
Syenites, crystallization of 33. 
Sun, observations on eclipse of, in April, 
1845, 138. 
——, central of the universe, 433. 
dl 
R. C.,on coal in weries: 143. 
+9 
sisewoptionie, 3 
winte dar Band storms, W. 
4% 
3° 
——, salts in guano, 2 
Tertiary of Warren Gon 'Miss., T. A. Conrad, 
Sof we i te Ae Vicksburg, &c., 
Miss., 
— sa aint rms s. o Mort ad et 
—— shells of Tampa bay, T. AC nrad, 399. 
eee er, E., Damourite in hie. us States, 
ns ghhaees ad vet in, 124, 359. 
eology of, F. Ramer, 358. 
oe ie M., on the Sa bdatie’ river, 305. 
on Animalcules, noticed, 149, 
Thoughts 
Tin, native, 415. 
Titaniterous ranges os T. S. Hunt, 30, 
meteoro! logical register at Natch- 
INDEX. 
Vi 2 
| Valerianic acid, Lvebig, Tee 
Vanadate of copper, 
Vegetable Ki ngdom, ndley’s,, ogee 152, 
Ventilation of fapartmen =e 412, 
sulina in Olio, ‘Sos. 
n of, 
nic mo untains, ori 
cane e ol, 
Vv re Hecla, shame of, 290. 
—. vius, 
—. Kilaues, ‘analysis of glassy scoria of, 
ong of feldspathic 
analogy, with the moon’s craters, 
ie D. Di Dana, 342, 
Volcanoes of the moon, 335. 
apectaey movement dectieg earthquakes, re- 
on, R. Mallet, 270. 
es 
Waltershau tice of, 157. 
Wariz, preparation r tie oi of ba- 
ryta 
Worwiokive, relations to Enceladite, 30 
>| Waters, Sapien nation of bromine in, M. 
Heine 
pai eentins of several, B. 
Silliman, drs 2 
—— and land on es earth, relative quantities 
1 au 
Waves, force of, in the Atlantic and German 
139 
ans, | 
Nang rting power of, 140. 
Wilson, G., solubility “of fluor spar = oc- 
currence of fluorine in minera ants 
und animals, 1 
n, T. B., dona 
tion of byte to the Acad- 
delphia, 296. 
gr A of Nat. pee sad While Fs 
on atoms and ray-vi- 
Wheipley, J. 
brations, 40 
bggninaes mares course, cing &c. of, in hurri- 
e gree other 
norms W. Se . Rodel, 162, 31 
Prete, 7 allied to, 267. 
* Trevelyan Wes boring power of snails,||___ 
wephem, an instance of, 416. 
mercurial, Louyet, 265. 
Tubes in sandstone, in Alabama, A. Bigelow,|| w, 
Turgite, a new mineral, 415. 
Terner’ 8 nit ome? = iy of, 148. 
Turtle, East Flori 
Twining, A. C., at a criticism on his 
demonstration ie to parallels, 69, 
U. 
lations, 130 of palms in geological 
Unio abacoides, S. S. Haldeman, 274. 
Ural, diamonds and iacolumite in, 110, 
——, gold and platin: 
_ = Minerals of, 120. 
Urea in uri rt 110. 
_ Urine, quantity of urea in, Hentz, 110. 
eat, 401, 
ore ane olite, a dagyesd mineral, 268, 
Walesa ” Medal, give to Mr. Lonsdale, 
Wood, petrified, in Texas, 124, 359. 
Works, list of, 153, 302, 446. 
Xx. 
Xylite, a new mineral, 413. 
2 
meee remains of Alabama, S. B. Buck- 
marks on, with rarer of skull 
‘apa 1 
iso0t h, B. Silliman, Jr., 
Zinc, fe ‘of com pistes a "962. 
Zoophytes, J. D. Dan 187. 
—, Peyssonel’s merch on, where pre- 
rved, 65. 
Raceibieh ek flora of Japan 
and U. 
