SOrNDING WIRE, 



|5f>\VX, 



ESO 

 100 

 300 



m 



700 

 800 

 ■ 1)00 



UP, 



^0 



35EH> 



3700 

 S300 



JK)00 



aioo 



^300 

 ftTOO 



:tnoo 



4000 



DREDGE ROPE. 



DOWN. 



UP, 



SERIAL TEMPEHATURES 



COM. 



ton, ti:mi', 



HKMARlvS: 



