PLATE 14 



2RM. 6A.M. 



N. 



6RM. I2RM. 6A.M. 



6RM. 12 RM 



...-Observed elevation 

 Barometric effect 

 -Wind effect 

 Corrected elevation 



Observed and corrected elevations of water surface, Buffalo, August 4-7, 1910; 



barometric effects and wind effects. 



