6i6 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station 

 Date, 



Time of day. : of tide. 



Locality, 



Exact position. 



Depth, 



Xatuie of bottom. 

 Bifedgiiig Lusti'unieiir used, 

 Direction of drift , ; distance, 



Tempemtnre of . therm. Xo.. 



of surface water, 

 at depth of fathoms. 

 •• at i.ottoiu, 



Density at surface. temp., 

 at depth of liatlioraa, 

 ■• at bottom, 

 Xumfier of .salinouieter, 

 Barometer readinf^. 



DiK otiou of wind, ; force, 



Kain. 



Direction of surface current, : force, 



of bottom " : force, 



Xy Hit- of '■.'«-.->.•> I- 1 . 

 --.'I vice to which attached, 

 Xaine and rank of couunanding officer. 



Xaiiu- nin\ [to.-iiriwii of ofir^t-rver 



