PROCEEDINGS OP THE ALBANY MEETING 



Page 

 Hypothesis for the relation of normal and thrust-faults in eastern 



New York [abstract] ; by George Halcott Chadwick 160 



Evidence in the Helena-Yellowstone Park region, Montana, of the 



great Jurassic erosion surface [abstract] ; by D. Dale Condit.. 161 

 "Giant ripples" as indicators of paleogeography [abstract] ; by 



Walter H. Bucher 161 



Symposium on the Interpretation of Sedimentary Rocks 162 



The problems stated ; by A. W. Grabau 162 



Significance of sedimentary rhythm ; by Joseph Barrell . .» 162 



Diagnostic characteristics of marine elastics; by E. M. Kindle... 162 

 Characteristics of continental elastics and chemical deposits; by 



Eliot Blackwelder 162 



Significance of sorting in sedimentary rocks ; by E. W. Shaw .... 168 

 Chemical and organic deposits of the sea; by T. W. Vaughan. . . . 16.3 

 Deformation of unconsolidated beds in Nova Scotia and southern 



Ontario [abstract] ; by E. M. Kindle 163 



Illustrations of the deformation of limestone under regional com- 

 pression [abstract] ; by David H. Newland 163 



Silver City quartzites, a Kansas metamorphic area [abstract] ; 



by W. H. Twenhofel 164 



Orographic origin of ancient Lake Bonneville [abstract] ; by 



Charles R. Keyes 164 



Persistence of vents at Stromboli and its bearing on volcanic 



mechanism [abstract] ; by H. S. Washington 165 



Pleistocene deformation near Rutland, Vermont [abstract] ; by 



Arthur Keith 165 



Geology of the Lau Islands, Fiji [abstract] ; by Wilbur Garland 



Foye 166 



Titles and abstracts of papers presented before the afternoon session 



and discussions thereon 166 



Intraformational structure in the Ordovician limestone of central 



Pennsylvania [abstract] ; by Richard Montgomery Field 166 



Pleistocene and post-Pleistocene geology of Waterville, Maine [ab- 

 stract] ; by Homer P. Little * 167 



Age and origin of the red beds of southeastern Wyoming [ab- 

 stract] ; by S. H. Knight 168 



General stratigraphic break between Pennsylvanian and Permian 



In western America [abstract] ; by Willis T. Lee 169 



Amsden formation of Wyoming and its fauna [abstract] ; by E. B. 



Branson and D. K. Greger 170 



Remarkable geologic section near Columbia. Missouri [abstract] ; 



by E. B. Branson 170 



Satsop formation of Washington and Oregon [abstract] ; by J. 



Harlen Bretz 170 



Geology of the area of Paleozoic rocks in the vicinity of Hudson 



and James Bays. Canada [abstract] ; by T. E. Savage and F. M. 



yan Tuyl. • • . t . r 171 



