INDEX. 
455 
Microscope, new object-glass made for, by| Olmsted, D., on the aurora of Feb. 19, 1852, 
cer, 
Microscopic object glansas, improvements in, Optical investigations connected with the 
oe = ae n, 440, 
Mie 
Allanite from West Point, C,. Bergemann, 
Berylei in N. = eg , O. P. Hubbard, 265. 
Carro Ser tin w cobalt mineral, W.L. 
Chalcotrichite of Sede at 
Chlorite, polarization of, W. P. Blake, 11 
linen aa of, Ww. ae Craw, aos, 
z aan a, grt A of, 107, a 
sold of pilerscrg 118. 
enkinsite, C. U. Shepard, 392. 
ad ores of 
aevrite, of Orange Co., is i Gee NU A 
Martite, "TS. Hun t, 370. 
on "sulphoret of of Pa., 117. 
keliferous m yrites, analysis 
of, M. H. Boye, No ® " 
Saponite, a mineral resembling, D. D. 
Sapphire, red of N. J., 116. 
Strontia 
1p Oo 
C., 143. 
dee artificial fcinaiiiel of, Bbedmen, 110, 
Mitchel O. M., on a new a ox! record- 
ing N. P. distan ce or declina y elec- 
tro-magnetism AS 
Moon’s surface, note on a paper on, by J. 
Nasmyth, 300. 
a S. G., memoir of, by C. D. Meigs, 
N. 
Narcotin, new varieties of, Wertheim, 260. 
> 
=f 
00) 
igh Zine works, 
marks on Sdglaphd of, Guyot,) 
New York Journal of Pharmacy, noticed, 
Nickel in magnetic pyrites, M. H. Boye, 
Nitrogen, mode of preparing, Maumén¢, a2. 
sulphid of, Fordos and Gélis, 114 
North-polar Rainer, method vot recording 
differences ag O. M. Mitchel, 1 
oO. 
Obituary, of ce Bernhardi, 45. 
ow 300. 
Prof, Hornschuch, 45, 
Prof. Koch, 45 
spaaeee 
ay 
| 
O nice, acciden 
£7: 
re 
Owen, 420. aes, oe sets ye * pe 
eclipse of the sun, 
p tal ep bog looking at 
white objects, ‘Servis, 
anic — views i “E. B. Hh t, 53, 
description of two new rane 
ras and a new earth, 420. 
one, Schénbein’s, Prof. Faraday, 261. 
age C. G., the icine constant battery, 
oe, , safet ety, 
Payen, set A in a i 
143. 
Pe et m experiment, D. P. Wi <a 
Perfumery, s spbatatiee used in 
Pholades, on the perforation of Sova by, 287. 
osphoric acid in urine, 
on determination of by molybdate of 
ammonia, W. ” Cra 0, 398, 
separation of, Re hatte 114, 
Phosphorus, ean alent of, "Schratter, 260. 
Photography, gutta percha in, 
‘ig 
hysics, researches in terrestrial, Henessy, 
271. 
foe com- 
| Piria, pseeiehien on populine, 4 412. 
testinal worms, L. 
Agassiz, 425. 
Planet Eunomia, discovered by Gasparis, 
\Planet, supposed new, discovered on the 8th 
of December, by ae Ge asparis, 
‘asparis, denied, 426. 
Planets, aiinbolical notation of the Asteroid- 
al, 287. 
Plants, nah dogeisd of, J. Le Conte, 
Eber wd on the magnetic selalioes of gases, 
Po jlerisitiol of chlorite, W. P. Blake, 116. 
— pig, appointed to chair of Prof. Kunze, 
Popaline, researches on, Piria, 412. 
Pota ium, production of cyanid of, Rieken, 
Precipitate, Be 2 6 Wagner, 113. 
pag ae ovlogy, on making, H. Goad- 
by, 1 
Pritzel’s Micesiitia Lit. a noticed, 424. 
||Propylamine in plants, 
R. 
Rain, rapidity of fall of, 298. 
Ray Society, publications of, 303. 
Reptile tne and pa ova in Old Red 
Sandstone, $ 
ZN 080, determination of phosphorus in 
analysis, 114. 
ochas, on @ means of sos limestone 
Root O., ona locality of carbonate of stron- 
Rose G meteorite of Schwetz, 142. 
|| Rozet, Pi rapidity 0 of fall of rain, 298. 
of earth and air near it, 
442, 
Russia, climate of Nischne er 143. 
caeannecnenilbe a 
cold of Yakutsk in, 20: 
