A'o. J»"fr 



Alachinc. 

 Turns f^i>r 

 S)u*t or lead 

 JJotUnn 



lifdtom ttfufft raltirn 

 Ji*o, of Tkvnnometar _ 

 Corrected itfmporcUuro *^ 

 Mr ^ ^ Su^rfuce 

 Tra wl or drcdijc or ixm^lcs 



SOUNDING WIRE. 



15 v/up. 



























3i,»d 

 300 



4<>;> 

 SOO 

 6ou 



700 



Voo 



lOCJO 



tloo 

 ijoa 



l.)0(> 



1500 

 irxx> 

 1700 

 tKoo 

 1900 

 aooo 

 aioo 



Depth ^ 



('nr. 



DrlfL 



DREDGE ROPE, 



