SOUNDING WIRE, 



TUHNS. 



DREDGE ROPE, 



DOWN. 



UP. 



DOW. 



TP. 







2500 

 2000 

 2700 



-HI 111 

 2000 

 0000 

 8100 



aeoo 



•AUU\ 



arm 



3700 

 HSOO 

 3000 



4ooo ! 







SERIAL TK.MJ'KKATl'liKS 





T1'M1\ 



NO. OF TIIKR. 



COIt 



OOR. TEMJ 1 . 



25 

 50 

 100 

 200 

 300 

 400 



Vlll 

 «<ll> 



700 

 800 

 000 

 lOOt) 











It EM AUKS; 



