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Tttrtt^l^: Cor. \ ihjdh ^ 



flitatzw had ys , . 



/Sol f om. fpwpf rat lire Ifl * 



J^'ft. of Thermomd-rt* ^. '^ . /.V#r,-^^.Jk** 



Corrected tnni/ji'nUurr 



Jt> ' Sur/fire > * /JrlflA l' 



SOUNDING WIRE 



MO 



•1"" 



«»f>0 



I flTJ 



I ;nu 



( .)|<Xt 



1700 

 2400 



DREDGE ROPE. 



