6 <r 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



i Date, yiyst;!^ wri 



Timeofday, //, ^0 ; of tide. 3 ~ * # ^ 



Locality, T^t^^^ f*U> ; 



Exact position, 

 Depth. 



Nature of bottom, 



Dredging instrument ifsed, '7/^'-^* 

 Direction of drift, 2/ jlfsC/ . distance 

 Temperature of air. " therm. No.. 7 ^1 / 



at DOftOW, - 

 Density at surface, / ? 0 



//-J' 





" at depth i^- — fatbomsr— « ^_ 



at bottom, /f 0 ^ ^> I 



' 





Number of salinometer, ~7 ^^5^ 

 Barometer reading. 











State of .skv. ^ 



JJirection of wind, ' ; force, w 







Rain, 







Direction of surface current/"' ■ V» r ' , ; force, 



'4^ 





7 / ^/v P 7 



Name of vessel. 

 ^S^rvioB to which Attached, . T^****^ ' 

 Name and nwk ofjcommanding officer, 



Name and position of dhtytrrver. 



