Wi7. 



T(tni8 t/X(>Cor, \ v?7 Dei Ah I i (' 3 



Bottom 7vt a Wli^ 

 JJoUojth tcm/juratare 



»/V Tliermometcr ^ Tw. . / 



Corrected, temper a tare 



Air 7^ Swrfaec Ihlfi J lAfi^J" 



Trawl o r tin eei f ^-e f * k tntfles l>4 



SOUNDING WIRE. 



UP. 



DOWN* 



u 



700 



DOWN* 



DREDGE ROPE. 



I ! 



1 1 ' M ) 



1 2O0 j 



" 7 /O 



1400 



/// 



1500 





t6<x> 





i7{>o 





1 ^1 m 





IfJOO 





2000 





3IO0 













2400 





