580 NEW YORK STATE MUSEUM 



In boring another well at tlie same locality tlie following strata 

 were passed through: 



Yellow clay 10 feet 



Bine clay . ' 137 " 



Gravel 5 " 



Total thickness 152 " 



Still another at Eosendale, on the land of K. Lefever: 



Loam and yellow clay 20 feet 



Sand 50 " 



Bine clay 30 " 



Gravel 



Total thickness 100 " 



At Lefever Falls : 



Coarse sand 40 feet 



Quicksand 60 " 



Blue clay 42 " 



Rock 



Total thickness 142 " 



At Rosendale plains: 



Sandy soil 10 feet 



Blue clay 10 " 



Quicksand 10 " 



Blue clay and quicksand alternating 150 " 



Total thickness 180 " 



