6 



Date 



J'tt77i,y {Jot\-\ Depths 



Bhoh or lead ^ 



J^ottom f 



Jfo, of thermometer ' Cor.^'l^ 



Corrected ^eviperatu/re ^ 

 Mj' JSnrffi^e Drlfi 

 Tf'Oftvl or dj-ed^g^ 



DREDGE RtU'E. 



DOWN. 



0 



/ 



if 



V 



700 



m 



1000 



isot> 



130t) 

 1400 

 1500 



im 



1800 



\m 



2000 

 310[} 



ssoo 



( 



