Bulletin of the Geological Society of America, Volume 21

Geological Society of America

The Society, 1910 - Geology

Vols. for 1938-61 include as pt. 2 of the December issue the Society's Abstracts, later published separately.

Contents

• Illee: 2
• Report of the Publication Committee: 17
• Session of Wednesday December: 23
• Session of Friday March: 25
• Evidence that the fossiliferous gravel and sand beds of Iowa and Nebraska: 31
• Sessions of the Paleontological Section December 29 30 and: 34
• Register of the BostonCainbridge Meeting 1909: 42
• Publication rules of the Geological Society of America: 49
• Page: 70
• The business sessions of the twentysecond annual meeting of the Society were held: 81
• Origin of the Alkaline rocks by REGINALD A Daly: 87
• Portrait of Persifor Frazer: 128
• Some mineral relations from the laboratory view point by Arthur L Day: 141
• Bearing of the tertiary mountain belt on the origin of the earths plan: 179
• JAMES WALTER GOLDTHWAIT: 227
• Cacops Desmospondylus new genera of Permian Vertebrates by S W WIL: 249
• Migration and shifting of Devonian faunas by Henry S Williams: 285
• Persistence of fluctuating variations as illustrated by the fossil genus rhipido: 295
• PRELIMINARY MEETING FOR THE ORGANIZATION OF A PALEONTOLOGICAL: 312
• Presented before the Geological Society December 29 1909: 312
• North American natural bridges with a discussion of their origin by HERD: 314
• Dakota: 320
• By the headward cutting of two streams: 322
• Bridges initiated by solution: 323
• Alaskan earthquakes of 1899 by LAWRENCE Martin: 339
• Relationship of Niagara River to the Glacial period by J W SPENCER: 433
• Birds Hill an esker near Winnipeg Manitoba by WARREN UPHAM 407: 441
• Interruption in the flow of the falls of Niagara in February 1909 by J: 446
• BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA: 447
• New light on the geology of the Wasatch Mountains Utah by Eliot BLACK: 517
• Relations of present profiles and geologic structures in desert ranges: 543
• Deflation and the relative efficiences of erosional processes under conditions: 565
• Beach cusps by Douglas Wilsox JOHNSON: 599
• Criteria for the recognition of the various types of sand grains by WILLIAM: 625
• Rock streams of Veta Peak Colorado by HORACE B Patron: 663
• Some effects of glacial action in Iceland by FRED EUGENE WRIGHT: 717
• Tables for the determination of crystal classes by W S TANGIER SMITH: 731
• Additional note on the geometry of faults by Harry FIELDING Reid: 737
• Richmond and Great Barrington bowlder trains by F B TAYLOR R: 747
• Abstracts of papers presented at the Twentysecond Annual Meeting of: 753
• Session of Saturday March 26: 792

Bibliographic information

• Title: Bulletin of the Geological Society of America, Volume 21
• Author: Geological Society of America
• Publisher: The Society, 1910
• Original from: Harvard University
• Digitized: Jul 23, 2007