INDEX, VOLS. I—X. 
Prime meridian, pesca on, viii, 394. 
moering | on, ix, 184, 
Prince Edw: ard’s Isl — 
otce of, viii, 165, 
of pe 160. 
vacachramih vii, 30. 
G.N. eta | iii, 
Pi rismatic analys 
Prizes of Belgium 
Procellaria ha 
hoe 
n priscu 
See bodies of r “ aa and oats, by 
J. P. Norton, 
re ist of, ae researches on, vii, 109, 
8 prismaticus, 
Protecee for , trisecting lan “J. H. Alez- 
ander, vii, 2 
Prout, H. A., fossil Lerma bone, iii, 248. 
Prout, Dri; obitua 
Provostaye, De L npr on of the plane 
re polarization of has by ahenani ix, 
Prussic acid, new test for, J. Liebig, iv, 101. 
Persdacnnrsons crystals of quartz, i, 
— te gerd — of minerals, Blum on, no- 
26 
Pecadotsiten montanus, ix 
Pterodactyle in Ex iglish oralic, is 436, 
teropus sideuanh , £. Hallowell, ii, 273. 
Paes subsidence at, ii, 269, 
urve described by a moveable, Viii, 
a" 
— of elastic sgn Lame law of prop- — 
ation of, £. } v, 372, 
Pygorhynelius Gould Bours ae 
rom W 
Pyroxene ser¥staling slags allied to, v, 129. 
Pyroryline, oat = 9, 295, 
ns tompounds, iv, 140, 274, 
Pyrrhite, blowpipe chafacira shi ix, 423. 
Pyrula mode <a 4 
Q. 
ee: and hydrophane produced artificially, 
Sadomorphou crystals of, i, 430. 
origin of colors of, ii, 413. 
Fine ca containing rutile, from Vermont, 
ibid. O. P. Tiulbard, x ite 
Quicksilver, Tore tan yo 117, 
© Calitornfa’ ei 270. 
fasta n, vi, 426. 
Quinte 4 acid, ‘chlorinated products of decom- 
position of, vill, 412. 
= compusition of, J. Liebdig, iv, 
R 
; mee storm of Jamaica, &c., in 1837, i, 
A57 
cia of heat, nocturnal, Melloni, vi, 
4 
Rafinesque, mounds of se viii, 1. 
Railroad e “ing nos in _ _ i, 146. 
wood for, how preserv 
improvement in rails por alaai for, ii, 
ms 
oe 
im Ktaly, iii, 142, 
in Pennsylvania, vi, 397 
and canal routes fs the Pacific, report 
se: by J. — , noticed, viii, 457, 
Rain, ope i, 1 
ow < St. Louis, G. Engelmann, 
iti, 4 
from . ~—_ sky, vii, 315, 
nua Rpt see of, viii, 54. 
Rainbows, pertinent J. Br rocklesby, iv, 
Raines, G. W., mines of bet reg wall 
Raila on British y hele idiew, vi, 30% 
Rammelsberg, C., on inorganic 5 mais 
aon ah of plants, v, 125, 
nalysi “ot scho roniite, ix, 429, 
f hyposclerite, x, 250, 
ae eg WwW. B, salt a poison to plants, vii, 
Rend anite anew cote _ “heaps 
Ray vibrations, Paadon’ 
. 4 hel ey ii, 401, 
Ra ae ee ii, ‘441, iii, 296, vi, 446, ix, 304, 
43 s, on native iron of Canaan, Ct., v, 
2 292. 
Redfield, W. C., on hurricanes and northers 
of the American seas, i, 1, 153, 333, ii, 162, 
19 
sane the Lake hurricane of Oct., 1844, ii, 
on the deviation od a falling body from 
a perpendicular and on the cause of a 
mospheric currents, si Ss 
; marine shells in the drift of Brooklyn, ig 
labors of, in prensa gis vii, 145. 
Redtenbacher, J., common origin of certain 
acids, iii 254. 
~* taurine, viii, 107. 
pals ager viii, 107. 
Reeve, seg padi “ye ks by, noticed, -- 149. 
Refraction of 
Refractive indices of several po ona Da 
Regents of the University of New York, 
R ‘on of instruments 7 photography, 
zs 423, in, 319, 414, : 
spel acsiam, toa 411, 
9 sesight of s , car 
sium, viii, 411. 
ser Wm., work on storms, eae viii, 
Rach, G., on detecting starch sugar in cane 
sugar, V, 
Relations between animals and hap hy gaya 
_ Radiant beat, laws of, i, 4 in which they live, L. Agassiz, 
scan: alte tion of pCbg in, analo-|'R eproduction th <a inferior ‘as, ¥ v, 280 vii, 
ue uction in plants, x, 341. Re Oregon, A. J. Shilton, 
dation of incandescent bodies, % do. | 
Szconn Seams, Vol. X, No. 30.—Nov., 1850, 
58 
