RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station Ni.. 

 Date, 



Time of day. : ot tiUe, 



Luealit y. 

 Kxact position. 



Xiituie of Iiottoui, 



Dredging iustnunent nsed, 



Direction of drift . : di.stauce, 



Temxterarnre of ;iir. tlienn. Xo. 



of surface water, 



at depth of fatboui.s. 



at i.oTToii!. 



Density ai face. temp., 



•■ at d^'ittli ol fathoms, 



•■ jtt bottoiii. 

 Xinniier of salinometer. 

 Barometer readiu^r. 

 .State of >ky. 



Direction of wind. : force. 



Kaiii. 



Direction of surface current. : force, 



<if l.otfom *• : force, 



Xame of vessel. 

 Ser\ to wliicli attached. 

 Xanie and rank of coniTnanding officer, 



Xame and position of observer. 



