TITLES OF PAPERS 653 



American Association for the Advancement of Science, and read there at 

 the session of December 31, 1906. 



The section adjourned to the room occupied by the second section, 

 where papers were still being read. 



The second section met at 2.15 o'clock p m and reorganized by electing 

 A. P. Coleman chairman and Collier Cobb secretary. The stratigraphic 

 papers on the program were taken up. 



The first paper was read by title : 



DISCOVERT OF CAMBRIAN ROCKS m SOUTHEASTERN CALIFORNIA 



BY N. H. DARTON 



The next paper was 



LIMESTONES OF WESTCHESTER AND PUTNAM COUNTIES, NEW YORK 



BY CHAELES P. BEEKEY 



Tl;ie following paper was then read : 



GALENA SERIES 

 BY FEEDERICK W. SAEDESON 



This paper forms pages 179-194 of this volume. 

 The following papers were read : 



AGE AND STRATIGRAPHIC RELATIONS OF THE CHATTANOOGA BLACK SHALE 



BY AMADEUS W. GEABAU 



THE MEDINA SANDSTONE PROBLEM 

 BY AMADETJS W. GEABAU 



PALEOGEOGRAPHY OF THE AMERICAN DEVONIG 

 BY CHARLES SCHUCHEET 



Illustrated by a series of seven lautern slides. 

 The following paper was then read by title : 



CARBONIFEROUS OF THE APPALACHIAN BASIN 

 BY JOHN J. STEVENSON 



The full paper has been printed as pages 39-178 of this volume. 

 The following papers were read by title : 



LV — Bull. Geol. Soc. Am,, Vol. IS, 1006 



