RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Time of da^, oi tide, WM^^ ^^As^^EtS 



Depth. J^^f^t^/^"^ 

 Dred^iiiJg mstmmeut used, ^ J^^' 



Direction of drift. 



Temperature of air, *-5^^^ riicin!. X,. ^ 7 

 ofVurfaoe water, 

 at d«vi^ <'f fathomfi, 

 " aVHiottoi^ 

 Density at surface, / / D'^'b teuii*., / 

 fit t lt^plL of — <<» » homo yi 



at liott(«iii, ^ ^ 



ter. 



X umber of saliuonieter. "7 ' 



:/ 



Barometer read Lug. 

 ^lateof.ky, £<^^cM^\ 

 Direction of wind, ^ . ^ ' : force. ^ 



T^Uj _ — — 



force, /fW?- 



Rain. 



Direction of surface current. 



:i ttt-lMitUtUi . — — ; -fop[-( . 



J/ ^ ^ t 



Name oi vessel, ' < - 



- i if t- to which attaclied, 



N :i me and rank of commanding officer, — ' 



line and po.sitiou u ; . i . 



