450 
Benzenberg, death of, 297 
Benzoline obtained — hydrobenzamide, 
Bes. sel, F. W., death of, 1 
Bibliography, a of ine works, 153, 302, - 
Biela’s Comet, observations on 
double nature of, "135. 
of double character, E. 
~ Beans 437, 438. 
Bigelow, A., on ‘some sandstone rocks in 
aldwin Co.; Ala., — 
Bitter extracts, precipitated by charcoa 
poe an tion 
ing 
Blood, presence of carbonates in, R. F. Mar-|\Chladnite, a new mete 
chand, 
——, cause of circulation of, J. W. Draper,|'C 
Bodenite, a new mineral, 4 iC 
— g, g Point affected by ch cohesion of'|C 
qui —eo 
Bolly. prepar b 
ee Wey eee eveeana comets, 37, 138,) Cidari 
ee, death of, 297. 
acid, com pounds of, with ether, 412, 
— ie vit 
— fonee a abe in limestone, W. C, 
Boro, bromid ey 
elecusiehy by the ar \Chin 
INDEX. 
I ole 
Ca 
em W.. > notice of elements of phys- 
ogy, by, 1 
ae new ststnce fro from, Liebig, 112. 
Sedlesinde corals, of Hori ida 
e Chantonnite e, a new meteoric ai ineral, 381. 
Chara, influence of electric currents on cir- 
wabiiionr | in, Dutrochet, 133. 
arcoal, mineral precipitations by, 260. 
‘Cheirotherial footprints in Pennsylvania, C. 
etl, 
\Chemis try, notice of Turner's, 148. 
na, mineral coal in, R. C. Taylor, 141. 
Chinese map, 293. 
| 
; oric mineral, 381. 
Chlorophyllite, pseudomorph of iolite, 418. 
hondrodite in limestone, source of, J. D. 
Dana, 838. 
hrome ore in meteor 
hromic acid, preparato mer M. Bo ily, 261. 
s of foxydation of gelatine 
via. 
Cireulaion of the blood, cause of, J. W. Dra- 
[ok , test for Laie es a 11] 
,Chima supposed variations in, 
432. 
care Sd of Pennsylvania, footprints in, C. 
ye 
12 
Botan of Japan, and U. States, analogy ors iia —, cannel, fluor spar in, H. D. Rogers, 124. 
tween 135, ae of Trsealoss, Ala., C. Lyell and 
Botiger, igoandesesnes of iron, copper, &c., ee . F. Bun 
in the vapor of alcohol, 260. of prantkae: Md., ferns of, 427. 
—, emalgame mation of iron and steel to pre-|—— — formation af Ohio, Fusulina | in, be deter: 
ar for fire ing, 266. Pas 
1g It, separation of, from manganese, 260, 
Breitha aige R "Coes : so of iui and its effect on the point 
upt, on nite ‘an roplumbite,|| of ebullition, 256 
414, . Cipiegh Coins, Roman, discovered in France, 141. 
ete on loxoclace, 414, ‘Comet, first of 1846, 137 
—~, oni , second of 1846, ay 
British Assoc cacao, meetin ing of, ——, third of 1846, 137. 
Brochantite and Krisu uvigite Menta 417, ||, fourth of 1846, 133, 439. 
ine in waters, dete n of, 113. © ||——, , fifth of 1846, 133, 230, 439. 
boracic acid, or bromid of! ron, 113. Li, tne . 
Brookite, anatase rutile, trimorphism of,|——. " Biela’ %, double nature of, as observed at 
416. different pe aces, 4 
Brorsen, third and fourth comets of 1846, 138.||—, id, remarks on, by E. Loomis, 
Browne, D. J., trees mnerica, noticed, 437, 438. 
; 442, —, Hind’ 8, elements of, 439, 
Bucholzite of pee Penn., 418; Coes neord Meret History Society, 144. 
Buc on the Zeuglodon of Alaba-||Conrad, T’. A., tertia Warren Co., Miss., 
ma, i ae. 
Bunbury, C. T. F., coal plants of Tuscaloosa, ||——, of the Walnut Hills, Miss., 210. 
‘Ala., 228. —, shells of amps b 
——, coal plants of ocr Md., 427. Continents, o: He I wa: 352. 
|| Copper, new mode of. catia Pelouze , 259. 
rea ines ce of, in the vapor of alco- 
-Calorific ig of the light moon 1, Bott 
loni, 256 ie ated hee —., ema cht a oxyd of, Wittstein, 262. 
Seve coal; bal Alnor spar i in, ——., vanadate of, native, 414, 
Carbon, t expired by man, £. ,| Cora, slid E. Flo rida, 43. 
_ Sch ig, 262. Cotton in India, 141, 360. 
rices Cunze’s work on, noticed, 301. _||Cretaceous formation Nac abl Romer, 
’ noticed Crinoideas notice ae on, 406. 
Cry ite, F. Wo « 
Cry agnetism, 11 
