643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Siarion 



Bate, ..Al^/iJi^ Vtf<i 



Time of da v. 5^ Z,^/^ of tide. ^'i^^i-r^-f^ 



Locality, / ^L-<U^ 



Exact positioiK l^^j^C >fa^»^^^ C^/U^ 



Nature of bottoiii; J^C<^^^^^ 

 Dredging instrument used, / Jn^tm^. . 



Direction of drift, -^H-|t Vv ; distanee,/^</ /^i JU^ 

 Temperature of air. {/^^ thenn. No.. 



■■ of surface water, t/*^^ 



at depth of fathoms, 

 at bottom, " 

 Density at surface. / 0 ^*P* temp., 

 " at depth of fathoms, " 

 ■•' at bottom. 

 Xiimber of salinometer, 



5/ 



State of sky. '^i^Cc^t^^ 



Direction of wind. ^J^^ 



; force, -«*^ 



Kaiii. 



Direction of surface current. 



: force, 



" ' of bottom 



; force, 



Name of vessel , 1^ Q 



, ir (- To which attached. 

 Vauie and rank of commanding officer, 



Name and position of yf»^rver, ^ ^ * 



