I'lIYSlCAL— PIRSSON 229 



Page 

 I'livsK Ai cluMiiicjil system, liiiie-alniiiiiia-silic;i. aiid its Lrcnloirical sii^iiili- 



ciiiice : F. 10. Wris^'ht ami G. A. Kankiu 25. '.»-^ 



— relations of seri)entine, witli special I'efereiicc to tlu- scriicntinc stock 



of Staten Island, New York ; W. O. Crosby 25, ST 



I'll vsiooRAPiiic and j,'lacial geolofiy, Papers on 21. 25-21 



Section. Meetini,' of 22, 64 



— control in the I'hilippines : \V. I ». Smith 26. 395 



— evidence of i-ecent sulisidcncc on the coast of Maine: ('liailcs A. l>a\is 



27, lOS 



- features of bolsons. Some ; II. E. Gregory 26, •>!)!.' 



— Cretaceous of Alberta 27. 074 



the Hayward.s liift : D. M. Durst 25, 123 



Virgin and northern Leeward i.slands 27, 41 



western Eurojie as a factor in the wai' ; 1). W. Johnson 26, HO 



— notes on the White Mountains ; Douglas \V. .lohnson 27, K'S 



— studies of the driftless area ; A. C. Trowbridge 26, 76 



— study of the Cretaceous-Eocene period in the Kocky Mountain fi-oiit 



and Great Plains province ; G. H. Ashley 36. lOd 



Phvsiocraphv, lilock diagrams of State; A. K. Lobeck 26, 77 



— of the East African ])hitean ; George Lucius Collie 23, 49 



southern Adirondacks, I':arly Paleozoic 24, 72, 701 



Physiology and anatomy in extinct organisms 21, 74 



PiAUHY, Geology of 30, 297 



Pic d'Aurobe Section ; J. M. Clarlve 26, 150 



Piedmont, Paleozoic deposits in the 29, 127 



— plateau, Maryland, Rock decay in 21, 570 



— terraces of the northern Appalachians and their motle of origin ; also 



post-Jurassic history of the northern Appalachians ; Joseph Bar- 

 ren 24, 70, 688 



Pierce County coal field of Washington, Structure of; Joseph Daniels. 26,132 



Piebee-Edmonton contact 25, 368 



— , Xear-shore phase of the 25, 326 



Pillow lavas. Chronological table of 25, 629-633 



— — , Distribution of 25, 595 



, Origin of 25, 32, 591 



Pinnipeds from Miocene and Pleistocene deposits of California ; Rem- 

 ington Kellog 29, 161 



Pioneers in Gulf Coastal Plain geology ; E. A. Smith 29, 157 



PiRSSoN, L. v., cited on Bermuda boring 29, 566 



— classification of metamorphic rocks 28. 452, 455, 457 



metamorphism 28, 385 



. — petrography and geology of the igneous rocks of the Highwood 



Mountains, Montana 31, 109 



— • ; Crustal warping in the Temagami-Temiskaming district, Ontario, 



Reference to .• 22, 148 



— , Discussion of origin of thick salt and gypsum deposits by 26, 10.'] 



— , Northumberland (New York) Volcanic Plug, discussed by 24, 54, 683 



— , Reference to "Textbook of Geology" by 37, 352 



