no? 



Machine. 

 Turns ,;'/£ Cor, + 



JieeJ,. 



Depth 



Bottom o» J^-££. 

 Uottotn Um.pcnvUi.re 

 Jfu, of thermovneUt L ^^x^*- 

 Corrected tninj^miwre ^ 



Air Surface 



In it i<1 of dredge. 



SOUNDING WIRE. 



DOWN. 



• >\ ..s 



VI'. 



TURNS. 



lilt 



VO-I 



',<»> 



fkjo 



7^ 

 bOu) 



iota 



BMM 

 1 v» 



EjJM 

 I'.OO 



t6oo 



l htm 



I17OO 

 J OOO 



UIOO 



•J 200 



Cbr. 



DREDGE ROPE. 



DOWN. 



or. 



» 071 



