RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Stations.,. £ / ^">. 



i X PW; / ; of tide, tfi *f ^4irV 



Exact posit ion rtn^y^^\ Mtfm&r 



Nature of bottom. s^__ 

 Dredging instrument used, 



Temperature of air. "V 



therm. No., 7^ ,^7 



of surface water. 



at depth of fathoms*. 



" at bottom, « 



Density at surface. /, 0 



temi).,/// 7 



" at depth of fathoms, «< 



at bottom. /'^ 





Number of salinometer. 



Barometer reading. 

 Sr;ir.- .,t" -kv. 



Direction of wind, 

 Bain. H/Ob 



Direction of surface current. : force, 



" of bottom $ ^ ; force, ^ 



Name of vessel. 



Service to which attached. T^V^^j £*t/*yt*i** ^*^-^€-<-c<s« - / 

 .Vammand j^ink of commanding officer. 



Name and position ^.oioeryer, 



