} Q 

 11 





Jucation Department Bulletin 



i 



Published fortnightly by the University of the State of New York 



Entered as second-class matter June 24, 1908, at the Post Office at Albany, N. Y., under 

 the act of July 16, 1894 



No. 509 



ALBANY, N. Y. 



DECEMBER 15, 1911 



I 



DO 



''New York- State Museum 



JOHN M. C i.ARKJi, Director 



Museum Bulletin 154 



GLACIAL GEOLOGY OF THE SCHENECTADY 

 QUADRANGLE 



15V 





' 





Economic values of the Lake Al- 

 bany deposits 24 



Modified till 28 



during Pleistocene period 9 Recent deposits yj 



Surface deposits 14 Review and summary 39 



Introduction, 5 



Topography due to rock surfaces. 5 

 Modifications of rock topography 



index . . 



43 



M3r-Myil-I500 



ALBANY 



UNIVERSITY OF THE STATE OF NEW YORK 

 1911 



