RECORD OF DREDGING, 



TEMPERATURE AND DENSITY, 



Marion No. 

 Date. 



Time of day. : of tide, 



Uu-Aliiy. 

 JLxitrt |Mf-.:ri<.tii. 



Depth, 



XatMie of liottoiii. 



Dredging in.strTiineiiT u»ed. 



Direction of (Irifr. : distance, 



Teniperanire of air. rlieiiu. 



of surface water, 



;iT <leiilh of farUoiihs. 



at bottoiit, 



lJei!>ity at face. Temp, 

 ar dt-pTli ui fathomij, 



at lK>ttOHI. 



Ximjl>er of salinometer, 

 Barometer rea<liii}<. 



.-^taTt- i<i -ky . 



Direction of wind. : force. 



Raiu. 



Direction of surface current. : force, 



Xame of vet»sel. 



Service to wliicli attaclied. 



XaiMc aiid rank <if coininanflinj^ ofticer, 



N'ame and position of oliserver. 



