: 
4 
‘, 
INDEX, VOLS. I—xX. 
Peirce, B., cae sce on the perturbations} 
of Uranu 8, v, 4 
ss es E., new chlorid and oxyd of chro- 
me 1,1 
steel iccads process, iii, 109, 
metts od of determining nitrogen, iv, 
Pelopium, H. a on, iii, 357, 
Pelorosaurus, 39, 
— new m ae of estimating copper, ii, 
Per 
Penguins s in Croze st grou Pr vii, 317. | 
Poking and Ohio, ee raphy of, Mar 
- ence to railroads, S. W. Roberts, 
Pennsylvania, footprints sin, 1, 263, ii, 25,ix,124. 
_ erals of, iit, 407, vi, 248, 249, ix, 216. 
— 2 iJ. G., hematite in Connectic cut, ii, 
trap dikes of Connecticut, rs 390, 
new genus of fishe = 125, 
tugé-ena, ix, 45. 
Permian Syste.) ii, 155. 
relations of, iii, 365. 
Perowskite, i, 120, ji, 417. 
a, hei ght of Lake Oroomiah, above the 
5 iil 
80, C. C. aie and specific heat ofl. 
hetee 
relation ‘ ice para of metals 
a t heat, vii, 128 
er pee collectio: 
291, 
ity of regen! <; 
Petersen, comet of, vi, 437, vii, 122. 
Petrie, W. »on making magnets, iii, 112 
455 
HS veaiiarsagee v, 407, 
Phosphate of lime in — ae iii, 261. 
li nes, ¥ pee 
atte d marl, Me 422, 
= pyrophosphate of lime, iii, 112 
copper, native, viii, 127, 
Phosphate of magnesia and ammonia, solu- 
iit 
Phosphor cam of the diamond, i, 267, vii, 
x, 413, 
distinguishe = pat sit ecm v, 3 
|Phosphorescent fungus, iv, 
Pho 
a ric acid, compounds ot with aniline, 
03. 
separation of, Hf. Rose, viii, 
181, ix, 283, 
natural waters, x, 412, 
osphoric ethe ss Vogel 5, ix, 113,” 
Phosphorit 1oek Spain, i, 277, 
Phe _—_ 1orus and Sangin, compounds of, C, 
sll, 
pat of p rhe chilorid of, on organic sub- 
stances, _ Ca ahours, iii, 256, 
fusion 0 E. Desains aoe 423. 
bes o~ounds o: 6. 
Phosphuret of nitrogen, 5 arin of, ii, 
Phot Loger nic paper, n i, 301, 
Photographie Geld registering _meteorological 
an ia magnetic instruments, ili, 428, ix, 319, 
mae 
otography, improvement in, i, 
potaiter ent perpen of various ake rays 
in Vii, 272. 
aper, process for, iv, 141. 
nage to copying microscopic ob- 
jects ae 
on glas 8, Vi, 25 i 
250, 
iary calculi, sip oa Britannica, ir iL Harvey, i, 454, 
Phy lenis Chemistry, facts in, J. Liebig, 
Physiology, notice of Carpenter’s clements 
me Gs Report on races of men, no- 
dk obituary notice of, ii, 144. 
jum, x, 413 
Peuliod nee near i Le 33. 
as, ii, 1 124, 
Peischy ma lant, ecology of, lagi ps hei _ticed, t 
Pey tonet vet: em 
alluded to, i 
Pettenkofer, t ae ne st for bile and sugar, i, 105 
eulog ogy on, by Judge White, noticed, iii, 
452, 
sulpho-cyanogen in human s a ii, 263,||Picric acid, er of, with npr 
on amalgam, acid, viii, 
Phacolite, i, 121, ii, a7. mn ca 8 no nitrogen, 
Pere es », Locke's, Piddin ston, i, Salo Hwy Bok, , Vii, vi 144, 
tb Be beavers rm Miteiea i, vi, 297. a large dia it, 
Pharmacy, work on, by Mohr, Se viii, je eR on a new compound from the 
Saal tch liquid, y, 413. 
phy of geology, by A. C. G. Jobert, Pig mg" vii, 317. 
noted i, 50, , iii, 
osophical al Basiaty. American, see Amer. Pinu, divi isions of, ix, 149. 
ican. e, on composition and metamor- 
Puloecphical induction, J. D. Whelpley, v, pyises of x, % 
S. Tyler, v, 319. [Re 
Phillips, J.,on ancient metal tain 
vil i, on ent metallurgy in Bri 
neumenetry 
hi line, Re 
Philips Ry Sdeatity of, with gismondine, viii 
Phlogopite, x, 116, 374, 333, 
pestone of. the, ‘ancient races of America, 
E. i, 287. 
Pi tte, for 00 i, 112. 
Pow ones ragine, Vi, <0 
n aspa 
Pis! send viii, 
test ies senghiiech ii, 259. Pitchblende, eld viii, 126. 
vo-cinereus 
| Pit seep ii, 117. 
‘|| Plane - time of 
