462 
\ ‘ 
Planets, note on recent discoveries of, 
Xxiv. 
Plants, alternations of generations, &c., 
am 
hat, A, Gray, xx 
ong, XX1 
pete for) i, 428. 
madiolle’s ( — of, antined, 
00 of, xxii 
hybrids among, Hoste, xxi, 135. 
turf, of the Arctic 
ti Sone 08 individual in in ute relation to} 
s, Braun, xxi, 58. 
zaps aarther ean 
Platinum, alloys s of, new xxix, 270. 
fusion ros casting of, Deville and De- 
bray, noticed, xxx, 
and the ping which accompany it, 
analysis of, xxix, 3 
chemist ex: do xxix, 425. 
oo bed Gibbs, xxix, 427. 
cal relations jaa ent wets 
densities and Gyarvalents of bodies, xxx, 
Phicker, mag. induction of crystals, F 
Plumb-line, secular changes in, xxv, 107. 
, 4., on aurora of ec 1859, xxviii, 
on aurora of 1859, xxix 
, 264. 
hurr — list of eye aoe noticed, 
Pr 
Poinsot, death of, xxix, 41 
Poisons in China, Fblarriny 
ny XXVi, 225. 
Polar Gen, open, GF. 
re: — 
er rington, xxvi,448. 
Podastensiot nm of ght, ot Stokes, 35h 0, xxiv, 
Polarized light, — of vibrations of 
Soar aon omr molecular motion in 
re for the’ ponte Ns White, xxvi. 
a reagent, ~— —_ 409. 
Polythalamian, see For niferous 
2, J. P., analysis hey albite by, Xxviii, 
Population and races of the earth, xxv, 
of 0 ag Dieterici’s estimate of, 
Porcelain, manufacturer of Chinese, xxii, 
Porous vic woah -—1ar gang of fluids in, 
fs 2 aee “ aurora of 1859, xxx, 
vot Pa Lan i 1 315. 
big atin. a blowpipe, xxix, 
Potato, wild in New Mexico and Texas, 
361. 
Fosidonl of 
 Pouillet’s cts Physies, noticed, xxi, 124. 
F., on the si mera Orbulina 
INDEX, VOLS. XXI-——-XXX. 
|\Prazmowski, on. po pia tt of corona du- 
snare 5 remains in in dri, xxx * 369, 
Pressure guage, | Xxix, 208. 
rent on sr roaster of, J. Nickles, 
xxix, 326. : 
Prize questions of French eT xxi, 
XXiv, 255, xxv, 433, xx 9, xxix, 7 
410, 414. 
Pr ‘oceedin s Am. Assoc. for agement 
of Science, noticed, xxiv, 
150, xxviii, 158, 298, XXX, 
am Philos. Soe. or Philad., noticed, 
i, 304, xxx, 
copeanes Soc. Nat. —_ noticed, ay 
152, xxii, 152, xxiii, 15 2, B04, ane ab 
449, XXV, ” 152, xxvi, 156" xxvii, 1 
XxXxViii, 159, xxix, 4 
hilad. Acad. ‘Nat. “Sei., noticed, xxi, 
152, -< 451, xxii, 152, 455, xxiii, 152, 
renga , XXV, 304, xxvi, 156, "450, xxvii, 
56, 304, 452, Xxviil, 159, xxix, 454, XXX, 
ai lL, 159. Epinepe j 
0 jectiles, on ted, 
od OF aevicice: of, &. @. en 
<. 190. 
[Bropionte a, preparation of, xxvi, 401. 
Proportions in human body, xx1u, xxiii, 445. 
in nature, xxii, 454. xxi, 192 
ropylene, on preparing, Dusach 
= jodated, Berthelot aed “ie xxi, 415, 
sychology, on animal 
Pu caine on scientific, Z Bb Hunt, 
Sanpiies: origin of, xxiv, 441. 
Qa. 
Quarterly Journal of Pure Mathematics, 
notice ; 
Quetelet on aurora of 1859, xxix, 392. 
R. 
ce, human, unity of, 
Races in plants, in 0} ’ 187 
and geet of a earth, xxv, 10. 
Pacific explorations for, xxU 
Rep ' re on, frome ro 9, 
817, 450. 
surveys over Rocky Mountains, — 
ppoeten on, Seoteods xxvi, 9. 
in the temperate ; 
> XX, 
halite w, lunar, J. Jf. Gillis, ora’ — 
Raledrup-caiih J. Wyman, i =xvill, | 
136, 
Soleil, xxvii, 197 factor “193. 
Ramsay, “nt Cs Dona on, xiv 28. ay, 
peters rina, 
Power, Mrs. mo 
> aquaria 
be A.,  sulphurets 0 oon of Can- 
Ranunculus ae CI : 
Ietios 
Ray na omg matics rok civ, 298. 
C 
clamation, by J. Z. Stevens, xxx, 802. 
