r— ^ /Az 



rt^ym 0 Cor. + V^/- ^OP^'- V ' 



JinHuith teinptirrUuro f 



Jffi.nf thermometer Oor. 'tH'f _ 



Trawl or dredga 



fl / SOUNQING WIRE 



DOWN. 



TURK*. 



200 



3()0 



900 

 loob 



1 100 



1 voo 



1400 



I i*,«it> 



171x1 



20UOI 



It Oft 



:r4uo 



DREDGE ROPE, 



lx>w^f. 



UP, 



11 -1171 



