643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Job J*^. 



; of tide, A"* 

 / 



Station No. 

 Date. 



Time of day 

 Locality, 



tt position, 



therm. No./ f *) 



Depth, 



Nature of bottom, 

 Dredging instrument used, $ 

 Direction of drift 

 Temperature of air. j£ 

 11 of suifae 



at dewu of fathoms. 



at bottom, 

 Density at surface, 



H I II I ' I'iITi'"! I ll n illl i l H , 

 - at bottom, ■ ' " 



Number of salinometer, 

 Barometer reading. 

 State of sky. 

 Direction of wind, 

 Eain. 



Direction ol surface current. *^ ; iorce, 



temp. 



l o 



; force, 



/O.h 



Service to which attached, 



Name and rank of commanding officer, >< — ^C^*- x ^~" 



Name and posit 



