RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Date, 



Time of day. 



; of tide, 



Kxarr position. 

 Dei.th. 



Xatiu e of l.ottoiti. 



Dredging iustriuuent used, 



Direction of drifr. ; distauee, 



1 <-mpejatiire of air. theini. No., 



^Density at surface. re 

 .IT (lt-i»tli itt' fatliorri--!. 

 •• ar ItotTmii. 

 Xnmher of .salinometer, 

 Barometer readiug, 

 _State of «ky. 

 Direction of wind, ; force, 



Kaiij, 



DiicftKm of -liiface curieiit, : force, 



of surface water. 



at depth of 



fathoms. 



at l>ottc*iii 



of Ijottom 



: frnce, 



X'anie ol' ves.sel. 



■ ice to whicli attacln-d. 



■If aiid r .ink of command ing ofticer, 



a -iii position (tf o 



