608 



Dia gra m to Illustrate ResulTamt Action of 

 A Submerged Mine 



Da Walker 



Fig 3 



lOOOO 5EC 



DiAGBAM TO Illustrate Resultant Action 



OF A Submerged Mine 



PHir»iA»v 



Dr Walkeb 

 Fig 4 



OeFLECTEO 



lOooo sec soooo sec 



