d^xoux/^o <S . 
Proceedings of the Boston Society of Natural History. 
Vol. 29, No. 14, 
pp. 273-322. 
GLACIAL EROSION IN ERANCE, SWITZERLAND AND NORWAY. 
By William Morris Dayis. 
With three plates. 
/ 
BOSTON: 
PRINTED FOR THE SOCIETY. 
July, 1900. 
