64o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



>tat!uii X". 

 Date, 



Ti 111 e o f da y . : of t i rte . 



Locality. 



Kxaft position , 



Depth, 



Nature of bottom. 



Dredging ins-truineiit lused. 



Direction of drift, distance, 



Tf'iii|..-r;-iT!ire of air,. thenii. No., 



<if surface water, 



at depth of fathoms. 



at l)Ott<»ni, 



l)e!J-ity al siufatje. temp., 

 at depth of fathoms, " 

 at iHtttoiii, 



,\ii]iil>t-i of .-.alinonieter. 



IJaronietei reading. 



State of sky. 



Direction of wind, : force. 



Rain. 



DirectioD of surface current. : force, 



of l»ottoiii ; force, 



>':!ih<- I'i vi'ssel, 

 Service to which attached, 

 Xanie and rank of commanding fdhcer, 



Xanie and position of oh.server, 



