643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



station No. / f^L 



Time of day. j of tide, 



Locality. 

 Kxact posit:' 



Depth, ^ ^ 

 Xatiue of bottom. ^yf—^ 

 Dredgiug instiuineut u^t d. 

 Direction of drift, : distance, 



Temperature of air. \J / therm. Xo.. 



of i^urfaee water. 



:iT depth of fathoms. " 

 at liottoin, 



Density at surface. / F, lS- temp,, 



■• :iT ilt-prli of fathom?. 



;it ifottom. '• 

 Xuinher of salinometer, 

 Barometer reading, ^^4^^ 



iJirfct tiou of wind. 

 Rain, 



Direction of surface current. 



of bottom 

 Kame of vessel, 



Sen ice to which attached, ^ ^ ^ r 

 Name ami rank of commanding oflScer. 



; force, 



1/ ^ 



: force, 

 ; force, 



Name and j»o>itiuii of o1>»cyver, 



