Daio 



Jfo, ,. 

 "A ol l i m A 



./Vo. of tJi^t'^rrtwftMyter ^ ^ 



Air // Snrfaoe 

 Trtiwl nr dredge 



SOUNDING WIRE, 



DOWN. 



ur. 



I .i*y:j 



Cor, 



DHfi 



DREDGE ROPE. 



OOWN. 



