648 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



^Station N<»- 

 Date, 



Time of day. : of tide. 



Locality. 



Exact position. 



Dt-pti!. 



Dredging instmuient used. 



iJirectioii of drift, 



: distance, 



Temperature of air. 



therm. Xo., 



•• of surface water. 



at dej»tL of fMhoimi; 

 at Iiottoiir, 



DctJ-sity at siirfacc. temp., 

 at depth nl fathiiiit^. 



;it inittolli. " 



Xniitlier «it' saliuometer, 

 Barometer rea^lijijj. 

 State of sky. 



Direction of win«l, force. 

 Eaiu. 



Direction of surface current. : force, 



•■ of l»ottoiii •• : force. 



Name of vessel. 

 Service to wliich attached, 

 Name and rank of cumiuanding oflicer, 



,\:iFjie and po.-.ilion of </li.-iervei . 



