726 
BULLETIN OF THE BUREAU OP FISHERIES 
alteration in value might suggest, as evidence that phenomena of this sort may be 
expected to develop temporarily anywhere in the eastern side of the gulf during the 
season of the’year when the vertical stability of the water is slight. 
Fig. 102.— Salinity of Massachusetts Bay at the surface (plain figures) and at 40 meters (encircled figures), April 21 to 
23,1925 
