RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Statiou No. 

 Date. 



Time of day, : of Tide. 



Locality. 



Exact position. 



Deiitl;. 



Katiiie of bottom. 



Dredgiiig instniineut used, 



Direction of drift, : (li^<tanee, 



Tempe rat tire of air. therm. No 



of surface water. 

 ■• at depth of fathoms. 



at liotttmi, 



Den.sity at surface. temp.; 

 at depth of fathoms, 

 • at bottoui, 

 Xnnilier of salinometer. 

 Barometer rea<liijg. 

 State of .sky. 



Direction of wind. : force. 



Rain. 



Direction of sui fact- cnrrenf. : fdi r. . 



of bottom ■• : f(n( e. 



Name of ves.se I. 

 Service to wliicli attached , 

 Name and rank of commanding oflBcer, 



Name and position <*f ob-server. 



