Turns 



^ . 64^ 



Hattom UifTipfiraJure 



CurrctUed trympcrature 



Air Surface 



lYawl or drudge 

 ~ SOUN DING WIRE. 



ff-W 



^.1 



fi<h) 

 71XJ 

 8UU 



•/•^» 

 t\»ti\ 

 I l<«i 



144 JO 



1700 

 iMno 



l<)OC» 

 S'iUO 



VJflO 



DREDGE ROPL. 



I »7i 



