University of the State of New York 
Ber ea TN 
OF THE 
New York State Museum 
FREDERICK J. H. MERRILL Director 
No 542° Vol: ¢ 
May 1900 
LOWER SILURIAN SYSTEM 
EASTERN MONTGOMERY COUNTY, NEW YORK 
E. R. CUMINGS 
NOTES ON STRATIGRAPHY 
OF 
MOHAWK VALLEY AND SARATOGA COUNTY 
NEW YORK 
BY 
CHARLES’S. PROSSER M. S. 
ALBANY 
UNIVERSITY OF THE STATE OF NEW YORK 
1900 
