Machinr.. Befil. 

 Tunis Jfy Cur. + <^ Z^tf* / 



^ ffn p * or Imd s~&> 

 Bottom J^*^ f*t ^ 



lure 



JkdtMnn hniprrnln 

 „Yb. Lhcntium t hir 

 Cortrctvff lvin,p* v<t,Utrt'. 



Air Surface ((ft? 



Trawl or dredge 



Cor. 



hrijt 



SOUNDtNG WIF 



up. 



in vta. 



»-lUI 



