RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



>Tatiou No. 

 Date. 



Time of day, : of tide. 



Locality. 



Kxact positioii, 



Depth. 



Nat 111 e of bottom, 



Diedgiug instrunieiit used. 



Direction of drift, ; distanceT 



Temperature of air. ilierin. Xo. 



tii .■-m tac'tr watt^-. 



at deptli of fathoiii-?. 



at l:ottoiii, 



Density at suifacej leiiij*., 

 •* at depth of fatbomb, 

 at bottom, 

 XiHiiber of saliuonieter, 

 liarometer readiuj;. 

 State of nky. 



Direction of wind, ; forcC; 



Kaiii. 



Direction of surfaee einieiit. : force, 



of bottom ■■ ; force, 



Name of vesjsel. 



! > which attached. 

 Xaiiu: and rank of commanding ottieer, 



Name and position *tt' ob-.erver, 



