Published monthly by the 



New York State Education Department 



BULLETIN 340 MAY 1 



New York State Museum 



John M. Clarke Director 



Bulletin 85 

 ECONOMIC GEOLOGY 12 



HYDROLOGY OF THE STATE OF 

 NEW YORK 



BY 



GEORGE W. RAFTER 



PAGE PAGE 



Introductory note 3 List of tables 26 



Preface 4 Hydrology 30 



Contents 9 Index 885 



List of illustrations 22 



