RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



.Sratiou Xo. 

 Date, 



Time of day. : oftitltr. 



Locality,. 



Exact position, 



Depth J 



>rutiire of bottom, 



Dredging instrument used, 



Direction of drift, : distaueeT 



Temperature of air. theiiii. Xo., 



of surface water. 



at depth of faTlionis?. 



at l:ottoui, 



Density at suiface. teuip., 



at depth of laThoinsi, 



at bottom, 

 yituil>ei of saliuonieter. 

 Barometer readiujj. 

 State of ?^ky. 



Diit-ctiou of wind, ; loixt;, 



KaiiK 



Direction of surface current. ; force, 



" of bottom ■• : force, 



Xaiiie of vessel. 

 Service to which attached, 

 XaiiK and rank of commaading officer, 



Xame and jto-itioii i.t' ub-t-i x i-r. 



