64 o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



3 /fj^ 



Snitiiin Xi 



Tiuieofday. /, (fi^^^H^of tide, c 



lixa.t position, ^tAAltU^y*^ ttti £ £ >2. 



Nature of bottom. 

 Dredging instrament used, 



Direttiou of drift. : distance, " ' 



Temperature of air. ^ ^ tijeint. No., 7 - 



"/-J* ^ /'/ 



of surface water, ''^v^ *^ ••^/■^■J-^CJ 



" at dejitli i>f fatliouijj. 



at liottoii!. C.v 

 Density at surface. 4^'^/ Xei^>^/^ 



at <lej<rli ..f fathoms. P 

 " at bottom. /.O/l ' •■ V 



Xiimber of .>aliiioit)eter, St^-^t^fi*^^ ~ 



Barometer rcadiji;^. 

 State of ^ky. CC-C/^'y' 

 Dirt-ctioii of wind. : force, 



7' 



Rain. n^-'J 

 Direction of surface currenr. 



ofltottom 

 Naiiie of vessel. 

 >* i . i( f to which attached. 



Xitine and rank of c<Hiiinandiii^ officer, 

 line and position of observer, 



