Machine. / lUfil, 

 Turns Cor. + / tJvptk 



Dtfttom 



linttmn, tefnfmrcUareJ 



7^0, of thrrnujmei4ij/ 6'cir. ~0 • ' 



Corrected temparAiiiT-fi J J. f * ( ^ 2>^ * "6 



^ir S'^ Sirrfme * Drift I 



SOUNDING WIRE. 



OOWK. 



Ul'. 



i vn 



ZOO 



7UO 



loo J 

 I too 



IVfJO 



1400 

 I $00 



iOlX> 



170a 

 1800 



I'/X' 



aoort 



" 



DREDGE ROPE. 



UOWN. 



