SOUNDING WIRE, 





DREDGE ROPE, 



DOWN. 



I | ' 



TUUNB. 



J>0"W\ 



I'M 







Old VI 











2fl00 











* JlIU 











VMM l 





■ 







8wQ 











.JlliO 











. i M HI 





















I, , 



.,.,'111 











..|IIH 































R7G0 











■WOO 



























SERIAL TEMPERATURES. 



WlH. TKMl". 



90 

 00 



too 



200 

 iiOO 

 400 

 000 



m 



700 

 800 



bou 

 loop 



No. or tiikh, 



con. 



' OH, TttMIV 



U KM AUKS; 



