RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



>tat!ou Xii. 

 Date, 



Tinit- of day. : of tide. 



Locality. 



Kxaft position. 



lleptl), 



Xatme of bottom, 

 Dredging iiij^tnimeiit nsed, 

 Direction of drift, : distance, 



Temperature of air. thenu. 

 •■ of surface water, 



at dei)tli of fat boms, 

 at lioTtoni. 



Density at sniface. temp., 

 •• at depth of fathoms, 

 at hottoiii, 

 >'iinil>Lj ill' salinoroeter, 

 liaronieter readiu;:. 

 >Tate of >ky. 



Direction of wind. : force. 



Kaiu. 



Direction of surface current. : torce^ 



•• of l»ottoui •■ ; ft*rce. 



Name of vetisel. 

 Stirvice to which atiacli.-d. 

 Xanie and rank of commanding officer, 



Xani<* and positifin of nfisei \t-i . 



