John Breed, Diary and Training diary, item 149

• April 3, 2017 03:19:58 Cheryl Ellsworth

  Section of Simple Field Work

  
  

   Diagram 

  
  

  ab = Slope of Banquette
  

  bc = Tread of Banquette
  

  cd = Interior slope of parapet
  

  de = Superior slope of parapet
  

  ef = Exterior slope of parapet
  

  fg = Beam
  

  gh = Escarts of ditch
  

  hi = Sole of ditch
  

  ik = Counterscarp
  

  kl = Interior of glacis
  

  lm = Slope of glacis
  

  A.B.C. = Angle of descent
  

Description