\ 



SOUNDING WIRE. 





DREDGE ROPE. 





VP* 



TURNS, 



DOWN. 



OP. 







i: 



















1 



S700 











2800 











aooo 











mo 











moo 





















»aoo 











a-too 











3000 











atsoo 











8700 





















yooo 











4000 







1 ■. ■ ' .: HATCHES 



01 irir. 



Titur. 



NO. or TltKJt. 





, 



36 

 GO 











LOO 





















300 











400 











■ 











000 











700 











SOO 











000 











1000 











REMARKS; 



