RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Stat iuu No. 



Date, &*$Q*^<LS~ / ? " r / 9& fV? 

 Time of daj *. , V £ : of tide. 



Loci 



Exact position^ /a-. oCzi/jts Q 



Depth. //^ 

 Nature of bottom. 



Dredging instrument used, 

 irection of drift, ^L. ^ ^distance, J^- /V^d&L*^ 



Direction 



Temperature of air. 



" of surface water, 



u at depth of fathoms. 



" at lottom, 



Density at surface, / 0 2, / 3 

 " at depth of fathoms. 

 ~ l at bottom. 



Number of salinometer, J> 



Barometer reading, 



.State of sky, 



Direction of wind, force. 

 Kain, 



Direction of surface current. : force, 



<£ of bottom tl : force. 



Name of vessel, 



Service to which attached, s vt^^-- 

 Name and tank of commanding officer. 



Name and position of observer, 



therm, N<<. 



temp., 



y 



