643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No. 

 Date, <g£^ 

 Time of day . 



: of tide. 



Locality, O^J^r , C\A^iX^ t m 



Exact position, Jlci,^ 1 ^ 0 Q. 3 /* ^ 



Depth, 



Nature of bottom J ^^£/£' 

 Dredging instrument used. 

 Direction of drift, 

 Temperature of air, C? J 

 " of surface Avater, 



" at depth of fathoms. 



" at bottom, 



Density at surface. 



" at depth of fathoms, 

 <£ at bottom, 



distance, 



therm. No.. 



temp. 



12M 



Number of salinometer. 



-Ltd ... ___«a 



Barometer readinsr. 7 7 <f 



State of sky, 5k 





Direction of wind, /L v\Ay*^ 



: force, r 



Rain, 



Direction of surface current. 



; force, 



" of bottom " 

 Name of vessel. 

 Service to which attached. 

 Name and rank of commanding officer, 



-E r<^-"- i 



Name and position of observer. 



force, 



