6i3 



RECORD OF DREDGING, 



TEMPERATURE AMD DENSITY. 



: of tide. 



lit-i.tli, 



Xatiite of bottom. 



Dredgmg mstiiiment used, 



Diie< Tioi! (»f drift, : distance, 



Temperature of air. tlieriri. No.. 



o f s u rfa ce wa t er , 



at depth of fathoms. 



at bottouij 



Den.iity at surface. temp., 



at tlepth of fathoms. 



at liottoiii. 

 XniiilH-! nt' .-jaliuoiueter. 

 Jjarouieter r^diiig, 

 .State of !>kT. 



Direction of wind, ; foice. 



Kaiij. 



Direction of surface current, : foice, 



of Itottoiu " : force. 



NaiiJi- of vessel J 

 .Service to which attached. 

 N'anie and rank of commanding otiicer. 



\aine and po--itioti i<t' o?.>ei vet . 



