INDEX TO VOLUME XXXIX, 
A. 
Abbot, J. H., theory of the pneumatic Carbarel 
os 
paradox 3 
uel, obituary notice of, 318 
C. 
m, extrication of, 362, 
etted hydrogen discharged from a 
399 
> 
Acad. Nat Sci. of Philad, notice of their circography, 50. 
Jour for 262. 
hare: poets of the language of, 255.||\Chalk owdered, coralline animalcules 
Adam s, C. B., dese a of new shells, 
Aftica, South, a of, 
Agas' notic of he " fresh-water 
Fishes ‘of Eur toe, 390. 
Alexander, S., on Aurora Borealis of 
Sept. 3, 1839, 
Al ie Francis, notice of minerals from 
w Holland, 157. 
Keievic can Philos. Society, proceedings 
ef, 361. 
Antiaris toxicaria, its juice analyzed, 
Apophyllite ore. fe! Holland, 158. 
Arnott and Hooker’s Botany of Beech- 
i 
aceieraay Statistical, 395. 
= American geologists, 189. 
Astro cal Observations, 361, 
‘panbieyrs " birds of America, review of, 
Auroral belt of May 29, 1840, 194, 383. 
Aurora Borealis of Sept. 3; 1839, 364. 
B. 
Barium, extraction of, 362. 
Barratt, Joseph, table of closing and 
opening of Conn. 
roposed pee of Eng- 
lish. orthogra h 
Bell’s British paathg noticed, 185. 
es, on Bigs eo g from Daguerreo- 
Birds 0 of Ammonis by Audubon, review 
ins Caver rn, 399. 
1 Soc. of Nat. Hist., proceedings 
oattcat works noticed 168. 
Bourne, A., on of shells to Yale 
Col lawacubin et t, 195 
Bradford Coal field, examination of, 137. 
Bunker’s Hill, Tr umbull’ s painting of the 
battle of, 
Pier s surrender, Trumbull’s paint- 
of, 
in 
Chemistry, elements of by Alonzo Gray, 
ii 
J. Johnston, 
193, 391. 
Coal, ‘anthracite, analyses of, 139. 
Coal field of Carbon Creek, ”Pa., exam- 
case 
Combe, Geo., notice of his lectures on 
phrenolo gy, 
Comstock, J. J., “account of a meteor, 
Connecticut river, table of time of open- 
ing an ing, 
Conrad, T, A., on new fossil shells, 387. 
orm rnwallis, surrender of, pain nted by 
Trumbull, 238. 
D. 
ae agp ee engravings taken from, 
ae ndolle’ s Prodromus noticed, 168. 
endence, Trumbull’s 
germany of a 
nting o 
Baw asi Chester, - Caricography, 50. 
Dip, magnetic, in t e U. S8., 47, 319. 
Divisibility infinite, of matter, 5b. 
Dwight, Pres., sketch of, 244. : 
E. 
||Earth, igneous the@ry of a Ri lied, 90. 
Earthe uake in Connecticu 
Eas addam, s aiaeitaniae noises at, 
Eaton, Amos, on equivalence of Ameri- 
and European strata 
Edwardsite, its identity with Monazite, 
249. 
brenberg on diffusion of coralline ani- 
E 
malcu 
Ele ed " Faraday’ s letter to Hare, con- 
cern me: 
Endlicher’s aa, | noticed, 
English orthography, proposed reforms 
° 
= 
ing 
Burksville, petrolenss oil well at, 195, 
Byssus of the Naiades, 166. 
| 
Entomological cabinet for sale, 211. 
