16 



(15) Water levels and artesian pressare in observation "welLs in the United 

 States^ U» S» Geological Survey Water-Supply Papers 777, 817, 840, 845, 

 886, 906, 956, 944, and 986 (in press), coveririg consecutive years from. 

 19S5 to 1943, sections on Long Island by M» L# Brashears, Jr., 



R» M^ Leggette, E« J* Schaefer, and D# G« Thompson* 



(16) Jacob, Cm E», Correlation of ground-water levels and precipitation on 

 Long Island, Nei'f York, Part II, Correlation of data^ Trans« Axaer» Geophys. 

 Union, 1944, i^ press.) 



(17) Thompson, David G#, and R* M# Leggette, Withdraiival of ground water on 

 Long Island, N^ I*, Mew York State Water Power and Control Commission, 

 Biilletin Gf-1, 1956. 



