JJoilom 



DoUortb Umprrkttb'*'' ' 

 jyo, of Thermoftuslor " 

 Corrected tmtptfrfdti^r» 



Trawl or drcdjfo or /.<»w.^/«* 



Cor.' 



SOUNDING WIRE. 



fj 



*,oo 



.JCIO 



5m 



fiOii 



700 

 900; 



llMHJ 



1 100 

 r hyt 



1 11 • 

 J 41X1 

 150U 

 160U 

 170U 

 1800 

 190a 

 20on 



2 1 Of) 



2 SOT 



3400 



OREOGE ROPE, 



vv. 



