643 



RECORD OF DREDGIMG, 



TEMPERATURE AND DENSITY. 



>tatiou i\o.y X' 

 Date. 



Time of djiy. 



: of tide. 



Localitv. 





. Exact position,^'! 









Deptii. 



Xatitie of bottom. 



Dredging instniraent used. 

 Direction of drift, ^ )i <^ 

 Temperature of aii. 



f>f surface water, V~ 



; die^tance, / 



tlieriii. No.. 



;iT depth of fathom-.. 

 \\\ l.ottoiii. 







Dt-n^ity at .mi i tact. 



teiiij*. . 



at df-ntli of fathoms. 



at bottom. 



Xumber of 8alinOTiiet«r. 



J 



Barometer reatliug. ' 

 .State of j,kv, 1^^-" * 







Direct ion of wind.- 

 Raiii. 



Direction of surface current. 



force. 



: force, 

 ; force, 



oflxtttom 



Xarne of vessel,'^ <f x^/^'^^^x. 



rvice to which attached. 

 Name and rank of commanding officer. 



Naiiie and po.'iition of 



