i>i3 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Date, ■ ^ 



Time of day'. ^ /> '/Jt^ - of tide/i^^-t2SV ^ 



Locality. 



Exact position, 



Depth, 



N;itnre of Uottoiii. > 'L^ .- 



Dredging instrunieut used.^^^' 

 Direction of drift. : distance. 



Temperature of aii. J^'^ fhenii. Xo.. 



of surface water. " 

 at depth of fatlionis. 

 " at Itortoiii; 

 Density at surface. fO 2- ^ temp.. ^ 



•• at depth of fathoms, " 

 at liottoni. " 

 Xinnlifr r>(' saliuoraetet; ^ 0 tT" 2 — ^ 

 Barometer reading. ^ 

 State of sky. . ' 



Directioii of u iiid. : force, ^ 



Rain. 



Direction of surface current. : foict-, 



" of bottom •• ; force, 



^ :ine of vessel. //^*'^ ./ 



.•service to wiiieli attacln'*!. . ■ 7 - 



Name and rank of commanding officer, 'y^'^ 



Xame and position of observer; 



