100 



U. S. BUREAU OF FISHERIES. 



n 



Fig. 6. — Canvas jacket for a 10-gallon fish transportation can for tlie purpose of main- 

 taining temperature. 



l! 



L. 



=3F 





(O 



to" 



ELEVATION 



TOP 



50TT0M 



•/" 



15-/7 HOLES 



e-y; HOLES 

 At-% H0LL5 



Fig. 7. — Aerating device to be used for removing water from flsh-transportation can and 

 breaking it into a fine spray. 



