64H 



RECORD OF DREDGIMG, 



TEMPERATURE AND DENSITY. 



Date, 



Time of day. : of tide. 



Liicality, 



Exaet position. 



Depth. 



Niituie of liottotu. 

 Dredging in.'jti iiuieiit used, 

 l >irertion of drift, : distance, 



Teniiieratiire of air. tiieriu. No., 



•■ of sur&ce water. 



at deittli t)f fatlioiiift. 



at Itottoiti, 



Density at surface, tentiJ.; 

 " at depth of fathoms. 

 ;it iMittnm. 

 Xiiinlier of .^alinometer. 

 jMarometer reading, 

 iState of Hky, 



Direction of wind, ; foree. 



Kain, 



Direction of sin facf- cui ient. : ffjtec. 



. tit' hottom ■■ : force. 



KaiiH- of ve-isel. 

 i<(-v\ \t-f to which attaclied. 

 Xaiufc and rank of couituandin^ otlicer. 



'lit- ri!iil jio-!li(<:i lit (il..-.t;i vei , 



