64o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No. 

 Date. 



Tiriu- uf <Liv. 



L.ocalit\ . 



» 



Exact posiriaii. 



: of tide. 



Nature of bottom. 

 Dredging- iustruiiieiit used. 

 Direction r»f di ifr. 

 Temperature of air. 



•• of surface water. 



at depth of fatbotiisi. 

 at liottoiii, 

 J.Jeii^ity at surface, 



at depth of fathrniLs. 

 •■ at bottom. 

 Niiuiher of saliui»i!!*-T<-r, 

 Barometer readii];L:. 

 State of .sky. 

 Direr-tiou of wind. 



; distance, 



therm. No. 



temp.. 



force. 



Kain. 



Direction of surface current. 



: fnir-f. 



of bottom 



: loK r. 



Ifanie of vesisel. 



r 



' Service to wtiifli ariaclit-ti. 



Name and rank of coiurnanilin;; otiicei . 



.V;i!!ii- ;iiid position itf oit.ierver. 



