643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No. 

 Date, 



Locality, ; 

 Kxact position, 



Time of day. : of tide. 



Depth, 



Nature of bottom, - '^^'^-t.^L^^i^^ 



Dredging instrument used, 

 Direction of drift, ^ ; distance. 



Temperature of air, ^ ^ tlienii. No.. 



" of surface water. 



at depth of fathoiiib. 

 " at bottom, 



Density at surface. /^^ ^ ^ Z — - temp.. 

 " at depth of fathoms, 

 •• at IjotttMii. '■ 

 Xum1>er of isalinometer, 

 Barometer reading. 

 State of «ky. 



Direction of windj^V^V'^'*^ ; force, / 

 Bain, 



Direction of surface cunent, ; force, 



" of bottom " ; force, 



Name of vessel, 2^ 7^ AUuW^^ 



Serv ice to which attached, 



Name and rank of commanding officer, l^^'d^C i'"^'-^'^^ 



Nliu!*' ;tn<l po.sition of observer, 



