jYo. 



Date 



Machine. 



Turn* /y/jrCor. + /0y 



tioltotn 



DeptJt, f$p$jh 



Bulla tn te w ' per/Hun: 

 ,Yo, of Iher/nojfbrlrr 

 Collected U'rn [f rtttitre. 

 Air / 



ft 



Trawl or dredge 



Surface 



Cor, 



Drift 



SOUNDING WIRE. 



ll')*.VM. 



OTP, 



/ft: 



/&, j 



2tf*ar 



■J HUN!,. 



O 

 IO0 



200 

 300 

 40O 



500 



700 

 800 

 900 



]<H>> 



] lOO 



j iQp 

 1300 

 m*o 



i C»lO 



1O00 



?ocx) 

 2100 

 2200 

 2300 

 2400 



1 571 



DREDGE ROPE 



DOWN. 



\ 



1 



