64 o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Stj^tiou No. 

 Date, 



Time of ila\ , : of tide. 



L(»caHry. 



Kxact posirioij. 



Depth. 



Natdie of buttoiit, 



Dredgiug iiistrumenr n-ed, 



Direction of drift, ; distance, 



Temperature of air. therm. Xo.. 



lit' .surface water. 



at depth of faThuni*. 



at l:ott*mi, 



Density at stuface, temp., 



;iT dt-pth of fathomij, 



at bottom, 

 Xuiuber of saltnonieter, 

 Harometer readiucr. 

 -iafe of sky. 



Direction of wijjd, ; force, 



Kaiu. 



Direction of surfact- current, : force, 



of bottom : force, 



Name oi' ver?.->€l. 

 Service to which attached, 

 Xanif; and rank of commanding officer, 



.Vauie ami po-ition i»t' ob>«;i-\ er. 



