76 PROCEEDINGS OF THE NEW HAVEN MEETING 



ALTERATION PROCESSES AND PRODUCT* WITH IX THE G RENVILLE 



LIMESTONE 



BY A. A. JULIEX 



Presented by title in the absence of the author. 



NEW LIGHT OX THE KEWEENAW AH FAULT 

 BY A. C. LAXE 



Presented in abstract without notes. Illustrated with lantern slides. 

 Discussed by J. B. Woodworth and E. Blaekwelder. with reply by the 

 author. 



THE GREAT LAKE BASINS IN THEIR RELATIONSHIP TO THE NIAGARA 



LIMESTONE 



BY -J. W. SPEXCER 



Presented in abstract without notes. 



GLACIAL EROSION IN THE GENESEE VALLEY SYSTEM AND ITS BEARING ON 

 THE TERTIARY DRAINAGE PROBLEM OF EASTERN NORTH AMERICA 



BY A. W. GRAB A U 



Presented in full without notes. Discussed by J. W. Spencer. 



ROOTS IN THE UNDERCLAYS OF COAL 

 BY DAVID WHITE 



Presented in abstract without notes. Discussed by J. B. Woodworth. 

 I. C. White. D. F. MacDonald, and D. W. Johnson, with reply by the 

 author. 



OBJECTS AND METHODS OF PETROGRAPHIC DESCRIPTION 

 BY CHARLES P. BERKEY 



Piead in full from manuscript. Discussed by A. C. Lane. J. P. Id- 

 dings, and W. Cross. 



The Society adjourned sine die at 3.30 o'clock p. m. 



