RECORD OF DREDGING, 



TEMPERATURE ANfD DENSITY. 



Time of da v. : of tide T^sf-'*-'^^ 



Locality, ^^-»^ .<i*-t**^<J ^ ^ 



Exact positio.,MU^/«^4--^ I^^*:«'4^^!V^ 



Narme ol' bottoiUj " ' - ' 

 Dredging instrument used, *J 'i^^<hr^ X^l^ - 



Direction of drift, ^^-^^^ j distance, 



Temperatnr.' of air. J' thenn. No., 



I e water, 

 '" at depth of I'athoiiis, 



" at bottom, 



Density at surface. /O %- 3- O temp., 6^ 



at depth of tVtrlioms. 

 *• at bottonij 

 Xnmber of salinometer, 7^ 

 Barometer reading. iS ^ ^ ^ 

 State of 8kv. 



Direction ot 'a iiid, Tr^ h- : force, 

 Rain. 



Direction of surface current. ; foice, 



of bottom •■ ; force, 



Name of vessel. 



rvice to which attaclied, 



Name and rank of commaDding officer 

 \.„»- i,„.l |,„-i1i.,M ..f ,A..„^^,(^^(?&^'^'-^'^<^ 



