6a ^7 



643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



/ 



; Station No. 

 Date, 



Time of day. //* j^il .: of tide, 3 ^ *1 «t4*± 

 Kxafft position. 



Depth, t 9 j*S Lfyt4) &K** * 



Nature of bottom. ' ( ~v ^ 



Dredging instrument Maed. 



Direction of drift, M^rf* ; distance, >H>l6< 

 Temperature of air. ^^-^ /'^ ^ therm. No.. 7^ / *) 



" of i * 

 41 at defl 



at I* 



Density at surface, ' f ^ 5^ ^ temp., /// ^ w 



HIS, 



at bottom, 



Number of salinometer. ""7/^ 



Barometer reading. "T " • ' 



State of sky, ' ^'C^ 4 



Direction of wind, / ' I r * • force. ^ 



Eain, * 



Direction of surface current. : force, ' "^^Xla^ 



" of bottom 

 Name of vessel. 

 Service to which attac 

 Nanieaud rank of commanding officer, 



uejami rank of commanding oJ 



Name and position of observer. 



