Rml. 



Ma,chin€. 



Tiirrii; ^ % Cor,-^ Depth 

 ShM^-0f--ie€bd 77 /3 • A^A^ "^^^ * 

 Baitoni l-ky , /Mr. SX ^ 

 Bottom imivpcvature 



Jfo. of tJherniom&Ur '^liP^ Cor. 

 Corrected ie^p&ratii^rc 



T7*awl,ov dredge 



SOUNDlNt> WIRE- 



J30WN. 



UP. 



sao 

 soo 



'100 

 600 

 GOO 

 TOO 



m 



000 

 1000 

 1100 



\m 

 \m 



MOO 



laoo 



1€00 

 1700 

 1800 

 11100 



BlOO 

 2200 

 2300 

 ^00 



DHEDGE worn. 



