RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Mat lull Xo. 

 Date, 



Time of day. : oftidt. 



Locality. 



Kxact position. 



Depth, 



Xattire i>f bottuiti. 



Dredging iiistrunieul used, 



Direction of drift, ; distance, 



Temperature of air, therm. Xo. 



*>f surface water. 



at depth (tf talhuni^>. 



at l;Ott<iut, 



Density at surface. temp., 

 ;iT dejith <<{' firthonis, 

 •■ at bottom, 

 Xumber of s^alinonieter, 

 Barometer readin*;. 

 >tate of >ky. 



Diiectiou of wind, ; force, 



Kaiu. 



Direction of all rface current, : force, 



of bottom •'■ : force, 



Xarne of vesselj 

 Service to which attached, 

 Name anti rank of commanding otiBcer, 



