643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Station No. /> ' "V ? / 



Date, c^-v cx^L / ^ / ? 



Time of day. / Q J tide^ 



Locality. C O^. qA~ -^r-fcWvP^ w^S^GWi 



Exact position, / >wa~ 



Depth, ^ 



Nature of bottom, £ww , 



Dredging instrument used, 



Direction of drift, -. distance, j( i ;vw 



Temperature of air, ?J therm. N<> . 



" of surface water, 



" at depth of fathoms. 



" at bottom, 



Density at surface, / ' 0 £ 3. <$. temp., £ J* 



" at depth of fathoms, 

 * { at bottom, 

 Number of salinometer, P^^/ S d 

 Barometer reading, - ' / i- 

 State of sky, 



Direction of wind, (s O^t/F' ', force, 

 Rain, 



Direction of surface current, : feS££i 



" of bottom " : force, 



Name of vessel, ^/^^ -^^^ 



Service to which attached +yFC>t*tsL* £ fVv^vv**^^- 

 Name and rank of commanding onicer^r-. 



Name ami position of observer, 



