•JIT 



Jfo, 



Bah', 



Machine. Her! 



Oar, + 



Tiirttx 

 s'hot nr~icari 

 Hot I oh i 



llolhitu h rttpi nttiur 

 .Vu. of fJirrfHowi ter 

 Corrected fcinp*raiuni 

 Jir 7 ® St i r fit r< 



Tru.til or dredge 



Depth 



7° 



Oar 



Drift 



SOUNDING WIRL. 



UK 



DRFDGS ROPF 



UOVVN. 



?f>J< 



400 

 '.<K» 



r 1 k m 1 

 1 too 



I '-' x 1 

 IV" 



I UN) 



I r .< • I 



tfoo 

 1190 



