643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



<7? 



/ 



Station No. 

 Date, 



Time of day. : of tide, ^-^^^ <^ 



Locality, (s*jp*S ^C*~4~^<Jf.i 



JExact position, _ OiyC- 



Depth, J ^ fe/VK r ^^O. 



*atureof bottom, 00 r tshj 

 Dredging instrument used, ChJ^J^, 0^^- ^9.0 

 Direction of drift. J. .5. ^ ; distance, .xt" n^ ^LsC^ 

 Temperature of air, ' ^ therm. No., 



of surface water, 

 " at depth of fathouis. 



" at bottom. 



Density at surface, % ^ J 



11 at depth of fathoms, 

 at bottom. / / 22/ 

 Number oi sahnometer, ** " 



Barometer reading. 

 State of sky. . L&r. 

 Direction of wind, / * > ' * ' ■ / 

 Rain. 



Direction of surface current. : force, 



U of bottom : force. 



Name of vessel. 

 Service to which attached, 



Name and rank of commanding officer Jf Yy^s^* 



temp., 2- 3 



2^ 



3 a 0 / 



uid position of observer. 



