INDEX TO VOLUME XV 839 
PAGE 
Paleontology of the Malone Jurassic Formation of Texas. F. W. Cragin. 
Review by C. W. W. : Sead ae we el Cece cfg Vea OOS 
Paleorhinus. Skull of Paleorhinus. ih 7 bees Bos ST sata 
Paleozoic Corals. Studies in the Development of Certain Paleacoie Corals. 
GakeAnderson ano. Bir eek) 
Paleozoic Faunas and Seely ot Southeastern Alasea. ‘E. M. Kanale 314 
Park City Mining District, Utah. Stratigraphy and Structure of. J. M. 
Boutwell <". |: : 2) 424 
RarteosiWee Lhe Composition sa Cie: of ailcots Goals Review 
Dyes Wie Wiser hi: us o25 
Pennsylvanian Formations in the Rio. Grande Valley: New Mesice: (Cruel. 
Gordon Pay ei eee ea AER ne rN peer acul TE BoA arab acct N le tA OO 5 
Penrose, R. A. F., Jr. Witwatersrand Gold Region, Transvaal, South 
Africa, as cai in Recent Mining Developments : eT 
Peridotites and Corundum. J. Volney Lewis and J. Hyde Pratt. Review 
bya) Verlewisy SUN eae Pa OS 
Permo-Carboniferous Climatic Ghanges in nr South Acacias “Daa White 615 
Petrography of Gough Island. R.Campbell. Review by C.W.W.. . 731 
Petroleum Industry of Southeastern Illinois. W.S. eae Review by 
Caw Wees ie; ; Series HOS 
Pickering, William H. T he Blac af Ontisin of the Moon The Volcanic 
TODleman age Dime yel Cen stos} 
Pirie, J. Harvey. Note on ie Gecloes of Gout Telarc Review by C.W.W. 731 
Post-Pleistocene Drainage Modifications in the Black Hills and Big Horn 
Mountains. G. R. Mansfield. Review by C.W.W. . . . 604 
Pratt, J. Hyde, and J. Volney Lewis. Peridotites and Corundum. Review 
yale Veneewis «1 oS 
Preliminary Reconnaissance of he: Neneayan: Savor Mineral Revers 
Wepantos bo ha AS): Eveland. Review by C. W. W. Meche OOF, 
Pre-Cambrian Rocks of the Adirondack Mountains, the ‘‘Original Lauren- 
tian Area” of Canada and Eastern Ontario. Report of a Special 
Committee on the Correlation of . . 191 
Pre-Ordovician. Part I of Notes on the (Goolonical Section of Miichioant 
A. C. Lane and A. E. Seaman : OS 
Pre-Richmond Unconformity in the iYbiestsetinat Valley: Sines Weller = 510 
Pre-Wisconsin Drift in the Finger Lake Region of New York. Frank ; 
Carney : 571 
Prosser, Charles S. Shgton of ie Meniite Timectone At the Nortlers End 
polnchepieldenbergetatea wu. ay tp ass) grin eee eect 40 
INE VIEWS ID V7eemesent ec Miles ty Nocera a A TE ets Cane WKS OOSIO2C 
Recent Advance in Seismology. William H. Hobbs . . .  . 288, 396 
Recent Cave Explorations in California. J. C. Merriam. Review by 
CR Wee Wier s), sare apern, oihi ne stant Cer OR Naty Me marmn eee 16.8.9. 5 2 OOS 
