RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Depth. 



Nature of bottom 

 Dredging instrument used, 

 Direction of drift, 0 ' ^f"di, 

 Temperature of air. J b t 

 of surface y/ater, 

 at de|3tfi <>f fathoms, 

 "hottoni? 

 Density at surface. 



-pttnrr 



stance. 



therm. No., 



7 oir 



temp.. 



aT bottom. 

 Number of salinometer. V 

 BaromeTer reading, 

 State of sky, 

 Direction of wind, 

 Bain, 



force, 



Dirterion^oT surface current,' ; force. 



of bottom i ■ ~jT~~ mm *~" t-foggoj* - -y 



Name oi vessel. v >J \gr. ^ ^ 



Service to which attached, ^ f V' ^ 



N:une ami rank of commanding officer. 



Name and 



[lofcitioii^it" o 



bserver, 



