, Mackim. lied, 'Yd- 



Ttirtha /^fOor,^ ft) iMpth 



CoiTCctod tevitp^'uiure 

 or dredge 



. SOUNDING WIRE. 



•f. /y- r.. 



suo 



300 



400 



ban 



ttou 

 ivno 



i7«:io 

 1900 



JlOU 



e4«q 



DREDGE ROPE . _ 

 ur. 



UOWN. 



