643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



.^tatiou No. / B Q> ^ 



Time of day. : of tide. 



Loc al it V , 



Depth, f/^^i^ 

 Nature of bottom. 

 Dredging instrnnieiit Qised, 



Direction of drift,*^-^ ; distancey/<»^ ''P^t.*-^ 



Temperature of air, ^ tlierm. No., 



■• of surface water. ^ ^ 



at depth of fathoui>. 



at I'Ottoiii, 



Deii>,ity at sgyrfiw»j _ ^/ i— temp., 



" at depth of fathoms, 



" at liottoiii. 

 Numher of salirionieter. 

 Barometer reading. 

 .State of .-^kv. 



DirectifMi fjf wind, S : forc^-. 



Kaiii, 



Direction of surface current. : force, 



" (tfliottom : force, 



Name of vessel. 

 Service to whicli attached. 



Nanif; and rank of coriiinandiiig oliicer.'^tT^*'*^ 

 Name and position r»f ohij/tf^er, 



