RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Snitiou Xo. 

 Date, 



Time of tl;i \ , : of tide. 



Locality. 



Exact positioij. 



Dt-i.tli. 



Xatnif of bottom. 

 Dredging iiistiumeiit iist-d. 

 Direction of drift, j ilistanoe, 



Tenji»eratnre of air. tlierni. Xo. 



of surface water, 

 at depfli of fatLioiu;^. 

 " at liottoiii, 



Den.-sity at sttrface. Teiiiii., 

 at depth of fatliom», 

 at hfJttoiti. 

 Xuiither of Naliintii!» t(-r. 

 !l^arometer readiug. 

 State of :^ky. 



Directi<tij of wind. : force. 



Rain. 



Direction of .surface ciirreiit. : fi>ice. 



of bottom •■ ; force. 



Ifame of vessel. 

 Service to whicli attachetl, 

 Name and rank of commanding oiricei . 



Xanie and jtoiiiion uf uUx.-i v i-i. 



