SOUNDING WIRE. 



2rm 

 ma 



3000 



mo 

 aioo 



mo 



mo 

 moo 



4000 



DREDGE ROPE. 



UP* 



M?, /So/. 



SERIAL TJSMPBRATtmES, 



35 

 50 

 100 



m 

 'm 



400 

 fSOO 



;.Mi 



NO. OF TIIKIE, 



COR. 



1 1)1)0 



CHJIL TKsrr\ 



