Jhfdh. 



IhtUi 



TahmTi^/ Cor. ^^ ^ 



Ihdluiti U'ni.pf.rrUurn ^ v 



Jfti. of Thrrmotntiter ^5»r«*r^«2 



Chrreolt<tl temperature 7'^^ ^ 



Jlr l!>V ,^tirffwe ^rf Drift. 



SOUNDING WIRE. 



7' 



I JiM 

 IJOO 

 I4OU 



I7<jf> 



I iQ 

 3CIO0 



aloo 



2^ 



DREDGE ROPE. 



