Turns -• y Cor. ' 



t^Hff- or Imdf 



Depth 



M't*. of Thi-rmmnHcr ^ ^ C 

 Corrrnttul tttmp'^raitirft *J\y 

 *///7' ^ Surface 



Trtiinl or dre^lg4ior tatigle.t 



SOUNDING WIRE 



Chr. - ij 

 JJH/t. ' }) 



DRtDGE KOPE. 



