jVo, 



Turna /6 */ Cor, + 6 



IfoUom ^n/peraiure 



M. of tliermcmete.r 



AiF jf^^ Stirjaoo (^3^ ^f^f^ 



SOUNDING WIRE. 



DOWN. 



'it 



TUXNK, 



I"" 

 501) 



tkjo 



1000 



lino 



1^ 



(Om 

 1700 



t.'llDO 

 19" JO 



VfUJ 

 3400 



DREDGE ROPE. 



UP. 



