. Date 



Machine, 

 AirM ry Cor, 4- / 



Bottom tempisnitHnS' 

 Vb. of therftwrneUr 

 Corrected tKnvpfrtiture 



fn£wlf^r-dTr(i 

 fl SOUNDING^IRE. 



Depth 



— Cor. 



i 



r-^ DHft 



DOWN. 



DREDGE ROPF. _ 



• f.Tl 



