RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Sration No. 

 Dare. 



Time of day. : of tide, 



L{*caiity. 



P.xact position. 



Ueprli. 



Xatme oi" bottom, 



Dredging instnimeitt used, 



Direction ftf drift, ; distance, 



Temperature of air. therm. Xu.. 



of surface water, 



at deptii of fatbom!^. 



at l ottoiii. 



Density at surface, teniii,, 

 '* at depth of fathoms, 

 at liott<»m. 

 Number of salinometer, 

 Barometer readin;^- 

 .State of sky. 



Direction of uind. ; force, 



Bain. 



Direction of aurface current. : force, 



of bottom •• : Unce, 



'Saint- of vessel. 

 Service to whieli attached, 

 Name and rank of coiinnandin*:; otticei . 



Nanie and jto-iririn nt" a ci . 



