U— urn 



SOUNDING WIRE, 



fms. 



DREDGING f'ARLE. 



M, Down. 



| Up. A-M. 





M. Down. 



Up. M. 





II 



v. 





0 

























100 

























200 

























800 

























400 

























■ 

























4(00 

























700 

























S00 

























000 

























i 

























110(1 

























1200 

























1800 

























I4UI) 























1 ■' 

























I MO 

























i:oo 

























1H00 

























1000 

























'.' 

























aioo 

























2200 

























2000 

























2400 

























8000 























2IHJ0 























2700 

























2S00 





















-nun 





















:mrm 















































;vm 

























8800 

























$440 

























\)m 

























souo 

























:!T(io 























«aoo 

























:tooo 

























■1000 



















































4200 

























4!i00 

























■1400 

























4500 

























-1000 

























■1700 

























4000 

























i- 















