1891.] 
Pedioceetes lucasii, 820. 
nanus, 
ae: a , Rocky Mountain Rhizopods, 
Pen e Ran nge, 278. 
Periodicity of Glacial Phenomena, 499. 
erissodactyles from the White-River 
ee E. D. Cope, 47. 
Perkinsia, 153. 
othonops, 153. 
Permanence of Ocean pls 277. 
Permian, Triassic, and Jurassic Form 
tions in the East India an jpet 
pelago age and Rotti), August 
Rothpletz, 959 
Perowskite, 829 
Petrographical News, 867, 571, 824, 
1002. 
Petroleum, Origin of, 1122. 
hagocata, Anatomy of, 1015. 
Phenacite, 141, £ 3, 829. 
Masbate and 
arinduque, 731. 
a 831. 
Phocen munis, 836. 
PASGA copei, 820. 
ruber, 820. 
Phosphates of Redonda, 277. 
Photographers, Amateur can be of As- 
sistance to Science, R. W. Shu- 
, 626. 
fe 
Phozichilidium mazillare Smith, 397. 
Pr 
Pineal Eye, 579. 
of Ichthyophis and Pro- 
topterus, 835. 
Pinn nipedia, Some of the Causes and | 
Res 
ults of Polygamy among, 
Pitticite, 371. 
Pityophis sayi bellona, 156. 
Placenta of Rodents, 381. 
Plagi idæ, 601, 504. 
esmeg in Crystals, ‘578. : 
versus “‘ varieties,” 
Plants, Fossils, of New Zealand, 484. 
Plasmopara viburni, 51. 
la, 5 
Index. 
Platacodon nanus, 607, 780. 
Plathelminthes, 487. 
s, 946. 
Plistocene Subsidence versus Glacial 
Dam 
PREAH californicus 861. 
is, 861. 
] 
Pollucite, 
Polycrase, 1007. 
Poly. 
are A Among Pinnipedia, 103, 
I iier ism, 575. 
Porcellia latidorsata, 188. 
oly pterus, Affinities of, 835. 
beraa of the Sun Grebes, 54. 
tato-Tuber, 46 
owelit, 874. 
Bri ag áki 
rian Rocks of 
l Sse wren Civilization of Italy, 5 
»re-Cretacic s of Texas, 365. 
-re-Glacial Drainage of Pennsylvania, 
3 
Prehistoric aoe 396. 
Bow: 
Ma an of SPD, a Lohest, 1034. 
Ornaments, 9 
pee ase n the ae 
f Southw ments New Mexic 
768. 
Preoccu cael Names, 640. 
hha ee Surface of the Archean 
Terr: of Canada, 652. 
Pei. of ‘Color i in Animals in a 
ie lection, 1131. 
Pres pyra zeis 825. 
Prismatic Sulphur, 144. 
Prizes Offered by ‘Various Members of 
the Salita d’ Anthro eee 76. 
Proballostomus longulus, 
Problem of the Soaring Binds, I. Lan- 
caster, 787 
Proceedings of Natural Science 
Ass. Staten Islan 
d, 
of Scientific Societies, ‘88, 185, 
298, 399, 505, , 681, 849, 
44. 
of Lectures, 1888-89, 
Societe d’ Anthropologie , 82. 
gy for the Years 1887, 
888, 817 
ets ‘of the Geologists’ Associa- 
tion, 594. 
of a Geologieal and Physical 
Geography of Kansas, 594. 
Protoplasm, 376. 
