460 
Serres, on the negro races of Oriental Africa, 
x, 276. 
Shark, fossil jaw of, i, 280. 
Shark, fossil vertebrae of, i, 286 
Sharks teeth of United States, R. W. Gibbes' 
on, Vii, 
Sharpe, D., on slaty ae - 430, iv, 110. 
Shasty Peak = mountai i, 249 
Shea butter, composition of, ‘ix, "6. 
ae mieroscup structure of, i, 283. 
: the eocene described, T’. A, Conrad,}|: 
i 
of the soi and living, 7. A. Conrad, 
i, 404. 
" freshwater, LA “ pepuceiaas €o.; Va, T 
. Conrad, i, 4 
ts Tam mpa Bay, ‘Catalogue of, T. A. Con- 
‘ ii, 39s 
areca of East Florida coast, J. A. Con- 
, ii, 
gar so ne —— me v, 432, 
~ rom tralia, J. D. Dana, iv; 
33. 
Helix annulata and Planorbis multivol- 
vis, W. Case, iii, 101, 276, 
ta iractured and repaired, 
of Connecticut, Selinaa by J. H. Lins- 
of, i ii, 276, vii, 288, 
aes seat v, 287, 
Shepard, C. U.,n 
ii, 249. 
Report on — ii, 377, iv, 74, vi, 
402, x, 127, 
of Castine, eet. vi, 251, 
on camaabont 8 analysis of the Juve- 
nas meteorite, vi, 316, 
on Fischer's examination of the Braunau 
meteorite. 
» Vi, 
arolina, vii, 449 
localities of minerals in North Car olina,! 
Wavellite in Georgia, and Lestenlia 
ui 275, 
Shepardite, viii, 440, 
new minerals from Arkansas, | 
INDEX, VOLS. I—xX. 
Siberia, expedition 307. 
old d and come ag of ii, 120, 
cultivation of cereal chins in, iii, 298 
erg "talorelaan by Middondoeti ili, 
1 
th, iv, 13. 
Sidereal } Messenger, notice of, il, 
Sienites, cry pate pone of, J. D. Dena 
California, vi, 2 230, vil 
Sigillaria ary Stigmaria ii, 
'sile esia, origin of coal of Gippert, iii, 119. 
“Ss 
Silicates a borates; oe Habex for, 
v, 
in blood of fowls, v, 120. 
new mode of decomposing, H. Wurte, 
> oe 
siliceous shells of infusoria in guano, i, 442, 
Silliman, a bog composition of calcareous 
corals, i, 
Seaivtes rai some — waters, i ii, 218. 
Texas and Lockport eoric iron, |, 
hydrate of — (emerald nickel), n& 
tive, iii, 407, v 
fossil trees a Shick Conn., iv, Ur 
meteoric stone of Concord, N. Hy 
ts 
bere} 
one chloroform, v, 240 
en Gibbsite and a vii, 411. 
rals, i 
Lan 
iuplysis ‘of Emerylite, 4 
Professor in Yale, iii, 451. seed, 
3 ys Sem of Chemistry of, not 
iii, 1 
aft _ cas. ad x, 372. 
ee ermancy oa 
Silhinanie, identity of, ais Tirolite kyan 
ite, bucholzite, viii, 386. L 
Silurian classification, remarks on, R. + 
4. 
Mu rehie sg iii 
System in Mexico, vi, 379, 380. Ail. 
Silver, stoinie weight of, Re, gnault, Villy 
a idescent, formed by the galvanic cite 
ee 
bith 
Shepherd, F., —_ of native copper, Lake estimation vy hes mercury is presen 
Superior, iv, 1 ii}, 255. 
on dritt fanrows, scratches, &c., Lake native, > Herken A vii, 305. 69. 
pena, i habits of 3 — a May 
its of an insect, iv, 4 f Chi er, x 
Shooting stars of Aug. 10, and Nev. 15, 1845, hoi with ative in’ Mexico, @ 
e Raines, vi, 427. 
* August, | 1816, E, C. Herrick, i mines of Chihuahua, vi, 384. 
a of November, ee c. — lability of chiorid ah ‘viii, 111. 
rick, iii, 126. : td of the chlorid of, ix, 418. 
: of August, 1847, E. C, Herrick, Silvering glass by gun-cotton, viii, 117- 295. 
vi, 278, Simpson, Sir George, on Lake Baikal, Ys 
of August, 1848, E. C, Herrick ~ ote new genera of, vi i, 497. 
ye pic ‘enim in, 
ne seen in France, de 
vi R jogren = ses of mine 
_ of April and August, 1849, viii,) a 45 - Oregon repiles, vin oa a pe 
est Plough, th 
—" errors in, Vv. ree An * 309. 
logarithmic tables, " “ot Dy mei 30 
