454 
Mi 
Ichthyodorulites, on vibes mat hae 
Imeniun, in Columbite erma ann, 198.||M 
Infusoria, on cleaning ’Diatomacer, Jo WY, 
i 
b) 
of bottom of sea of Kamtschatka, Bailey, 
in soils, W. Gregory, 434. 
Iron, native, of Africa, Hayes, 153 
of Canaan, Ct., Hayes, 157. 
= for steel, Cheno t, 25. 
uy ths ape es 
Vibister, 4 
Americ: yak 
aes of northern North 
pF. 
Jeffreys, J. G., on Foraminifera, 432. 
Johnson, W. R., on the Rotascope, 146. 
Jokniede = S§., on po indicator stage for mi- 
croscope 
Jou rdier’ 8 fF Pacitultele &e., 408. 
Julien’s Histoire et Fabrication de la Porce- 
lain Chinoise, noticed, 408. 
rage see Vole 
opp, H., physical properties of chemical 
compounds, 
L. 
Leidy, on the extinct sloth tribe of N. Amer- 
ica, and ont 
on Subs ichthyodornlites, and notices of 
some extinct Nebraska mammals, 422. 
Level, serrate of change of, along Atlan- 
tic coast of U. tates, 
ee on aes sfeoh mter = 
Jigs, ant ment of car-|| 
nic acid b by animals, 146. 
Lignite formation of Arctic ¢ America, 329. 
Magendie, death o 
arate pilosophy, Pera day, 2 
Mastod n Giganteus of N. ypatean) by J.C. 
Westen, — 
oe . America, reference to, J. 
Mah G. ,on. a Rage voltaic bat- 
Me docide: constitution of, 
Metals re or moulded co the hydraulic 
press, t, 256, 
Meteor oar ee S. Africa and Mexico, 
: Mayne stones, fall of, near Hamburg, 146. 
Meteo; a servations of New York 
Megersse: oe Ne anes kept at Mari Ohi 
ica. journal at e i0, 
oo = ildredh, 189 . ie, 
oral cale lenda for Lauderdale Co., Ala., 
rT P. Hatc 
register, tai for twelve years, 1843— 
» hoticed, 446. 
work entitled —— = the Weather, 
, notice 
Nera, pale cena = —- 
for Hiveban gat of —— 
nS V. Rood, 106. 
> onan indicator — for, 386. 
ses, Sci 
& Factions analyses, Damour, 200. 
Eukamptite, K 
INDEX. 
icroscopie object glasses, on 
F. H Wenham, 103, J. W. 
INE 
Mach ynite a ae 
aperture of, 
, 105, 
w spec cies, Kenngott, 195. 
Allenite (Orthite) of Sweden, Blomstrand, 
Allophane of Tennessee, C. T. Jackson, 
Aine inite, , 
Ammiolite Teaanetie of Quicksilver), 
Anat ase, crystal of, Dauder, 195. 
Anorthite analysis, Deville, 196. 
y glance, in California, 196.. 
ipative, ge Pon of, arov, 196 
onite, fluor in PLease 196. 
LD. ie, pyroxen e), 2 
\uricha leite tein ee Si Pa., Taylor, 196. 
seryl, cry 
Baers 4 in 2 California, Blake, 196, 
in Trini a - a 
Blende in Phenixvi 
ive of Stassfurth, 196. 
ou . 
J 
J 
y: 
g 
d 
f ey : 
Babingtonite, crystals of, Dauber, 196. 
I s (Heavy 
B 
I 
Calamine, crystals, Dauber, 197. 
Calcite, screw-shape crystallization at 
Phenixvi ee 197. 
h red aa New ae 197. 
eat 
at 25 Hig, analysi ge 
oleae a 
Chon crystals of, Nordenshia 198. : 
Chirgeoea ron cic i L. Smith, 4 
Chr ryso lite, Eiffel, analysis, 198. 
Cinnabar of Cali rR He. 
Coal, min Rowney, 198, ‘ai 
Columbite, composition, oo 
Copper 
en angle of Kokscharov, 199. 
Cryolite e, Leydolt, 
nburite, com} rts 
Datholite | aE FH. Schroder, 
199. 
Dolomite, coral rock of Matea, 7. S. Hunt, 
Datiedifle hated Sing ts 199. | 
Emplektite (Tannenite), 199 199. | 
200. j 
Guade ast wank 
