RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Date, 



Time of day, : of tide, 



Locality. 

 . Exact positiou. 



Xatiiie of hottoiii. 

 DredgiiijL,' instiunieiir ii>*-d. 

 Directiuit of drift, ; distance, 



Temperature of Mir, tljeini. Xo., 



" of snrface water, 



at depth of fathoms, 

 " ;tr Iiottoiii, 



Jit-n-ity at surface. ttMiiji., 

 " at ut' fathom.-^. " 



;tT iiott'tlii. 



Xiiuilier of .>»alinometer, 

 Barometer readii;-. 

 _jState of nky, 



Direction nf wind, : force 



Jjirectioii of -inrfaee current, : force, 



of hottoMi •• : force, 



Xaiiie of ve"jt>el. 

 ^'■vvu-f to wliicli attached. 

 X;iine .-iiid raok fjf coinniandin*; rttticer, 



\:u!!f ■■till! j«).sitiou of 



