nnlversity ol the State ol New York Bulletin 



Entered as second-class matter August 2, 191^, at the Post Office at Albany, N. Y., under 



the act of August 24, igi2 



Published fortnightly 



No. 573 



ALBANY, N. Y. 



August 15, 1914 



New York State Museum 



John M. Clarke, Director 

 Museum Bullet^ 172 



GEOLOGY OF THE ATTICA-DEPEW 

 QUADRANGLES 



BY 



D. D. LUTHER 



PAGE 



Introduction 5 



Description of formations 7 



Siluric •. . . . 7 



Devonic 9 



Bibliography 30 



Index 31 



/ 



M3ir-Mri3-rsoo 



ALBANY 



THE UNIVERSITY OP THE STATE OF NEW YORK 



I914 



