SOUNDING WIRE, 





DREDGE ROPE. 



DOWN, 

 — _ 



UP. 



TUHNB. 



DOWN. 



ur, 



























'Infill 





















^ Milt J 











(WW 











hi nn 

 ■ i j i" i 





















a ..,1 III 





















. I- ll " 1 











' llli ii : 











UrfUU 





















'"Mill 











•1 







SKklAL TKMIKHATIKKS 





TJCHI'. 



NO. OP TIUSH. 



con. 



c:OK, TKMl\ 



25 



w 



100 

 300 



yoo 



400 

 500 



ano 



700 

 800 

 000 

 1000 











RliMAHKW: 



