RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Station Ku. 

 Date, 



Time of day . : of tide. 



Locality, 



Exact position. 



Depth. 



JTature of bottom, 

 Dredging insti timent used. 

 Direction of drift, ; distance, 



Temperature of air. rheini. 

 of outface water. 

 " at «leptU of fathoms, 



at liottoiii, 



Density at surface. temp. 

 " at depth of fathomSj 

 at bottom. 

 Xnmber of saliuometer, 

 Barometer readin;^. 

 State of sky. 



Direction of \vin(lj : force. 



Kairi. 



Direction of riurface current, : foict-, 



of bottom ■• : force. 



Xame of vessel, 

 Sf-i-\ if*' to which attached. 

 Xame and rank of commanding olticer. 



Xame and position of ob-ei vm. 



