438 



BULLETIN OF THE BUREAU OF FISHERIES. 



~ 55 56 61 65 66 



64 66 68 68 71 73 



70 72 75 76 76 76 





July 



A? 



X 





S^- 







50 



58 



59 



60 61 





Cape Cod^_ 













^£0*67° 



' 62 



63 



68 



70 72 





)\ \l 73 71 



73 



75 



76 



77 





&* 75 76 78 



79 



79 







-J 



Z?)C.Hattera3 

 ^ 82 80 79 





77 









75" 



70' 





65' 



6( 



Chart 221. — Surface temperatures, northwestern Atlantic Ocean, during May, June, July, and August. 

 (Furnished by Hydrographic Office, United States Navy Department, from compilation of British 

 Meteorological Office.) 



