INDEX. 
uld, A. A, = ee shells, 396. 
Graham Prof, heory of voltaic circle, 
Gray, on — North American Orchi- 
Cem ®, 
ay Si , on vegetable organography, 
Green, Prof. J., on inferior surface of Ca- 
410. 
halo or fringe, 
eS W. R., on small galvanic aur! 
Guizlaff, rae C., letter on Chinese wri- 
ting, to r. Du Ponceau , 308. 
Sadede occ dissected, 197. 
et: 
6. 
bodies, 22; 
5 dlatung rocks by galvanism, 
his eprae blowpipe, 173. 
on cee = a 
letter Come 
large ite nbd is melted, 
155, 163. 
notice of tornadoes, 73, 4 
decomposition and Fhe eae 
tion of water, 336. 
Hayes, A. A., on the action of —_— 
tin on Solutions of muriate o 08. 
on new minerals, 410. 
8, Dr., on catoptrie examination of 
t e nif = 
Henry, P ’ £ J. -, contributions i? Covi 
city ua magietim 7 x 
pew c pillary acti sg 
eitents produced 3 ordinary)| 
eletrcity, 939. 
lateral discharge of electricity, 
Herapath, he pps Magazine, &c. 205.) 
Herrick, E. , aurora borealis, 260. 
ric obsery es Novem- 
ber and snmaa ts , 1839, 377 
203. 
Herschel on dissevered ny of light, ass 
Hildreth, S. P., Meteoro logical Journal, 
iS 
we 
Hubbard, Pro ke removal of car- 
i s, 206. 
Ja 
_ on beri strontium, 
385.||Lardner on resistance of air 
: [Larned Rev. Wm 
Co 
Al3 
Indigestion, alkaline, 
Induced currents of cee third, fourth, and 
‘from ordinary electri- 
city, 232. 
Induction, pen age c, 209. 
onditions which influence, 
212. 
of secondary —— “oo 
a dis- 
e, 219. 
In resoehs analysis of M. Ehrenberg’s 
discoveries, 
ered ae and malleable i iron, how differ- 
compositio 
Woy daptved of cartiy matter, 134, 
J, 
ckson, Dr. C. T., analysis of serpen- 
tine marble from Vermo nt, 198 
Ja ary: Dr. C. T., analysis of new mine- 
letter to him on the Céteau des 
Prairies, I 
his oxy-alcohol la amp, 330. 
Japanese and English vocabulary, 163. 
Tohnso n, Prof., analysis of anthracite and 
ore 
J obnston, Prof. J., carbonic acid solidify- 
us, 297. 2 
ones, Wm. G., on a new compensating 
pendulum, 274. 
K. 
Katakekaumene described, 207. 
Kirtland, Dr., ae ye ‘of fifteen new 
: thecies 9 
Kupffer, A. T., 
giques, 380. 
” observations météorolo- 
| 
Lacaille’s Colum acre Stelliferum, 
rs i 
, by Baron Mesnil, 115. 
oxy-a 
:& of safet 
Co te Ghats, cohol, 85. 
6 rail. 
aesy translation of Dr. 
Lathro 
iad re 1 of various yor 168. 
Lea, J., on new species of Melania, 175. 
M. Car arey, analysis of chromic iron, 
I. 
Ichthyosaurus at Strensham, Eng. ay 126. 
Idoc Ocrase, composition of, 120. 
inetion of, 130. 
» Jr., compound oleae Letter of Dr. Hare to Mr. Fara 
Letter of John Strang to Prof. Silliman on 
“fie Association, 
berg, Leon, his telescope, 379. 
«eget effects of, on three of H. B. 
12. 
