m 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



>t;uu»n No/ ' V/ 



Date, fo*Y^< A/ * 

 Time of day. : of tide, I r X 



Exact position, ^^fc ^^K-C^t 



Depth, ' 



Nature of hot tofn, ^^V^^ /; . . 



Dredging instrument used, fi^^ ^^J^t^j 



Direction <>f drift, * distance. 



Temperature of air, * * theim. No., / ^ / / 



pi surfa 



;it denfi 



ce watrr, 



fathoms. 





" at tiottom. 



Density at surface, 





temp., ' J 



••- . il il I'll wt- 







" at bottom. 







Number of >alinoiuet 



er,. _ _ji M 





Barometer reading, 







State of sky. 



l\\ff : force. 





T >ii *-cTioii of wind. 





ft*nii >U / . 



Direction of surface 



•iiriiut. ' ■ ; fi 



, : „„ /s/^w 



"of bottom 

 Name of vessel, 



Servi /V £L 



Name ami rank of commanding officer, Cr^r • 



me ol vessel, f v V 



■vice to which attached, 7^"**^ ^ 



