John Breed, Diary and Training diary, item 137

• April 1, 2017 03:20:19 Cheryl Ellsworth

  With reference to the vertical Plane

   

   Drawing of a 15° angle with the following parts labelled: 

  
  

  HIGH ANGLE FIRE GUNS AND HOWITZERS

  15°

  CURVED FIRE HOWITZER    DIRECT FIRE GUNS

  
  

  Direct Fire
  

       Fire from guns with service charges at all angles

       of elevation not exceeding 15°

  High Angle Fire

       Fire from guns and howitzers at all angles

       exceeding 15°

  Curved Fire

       Fire from Howitzers at all angles not exceeding

       15°

• March 31, 2017 22:47:11 Cheryl Ellsworth

  With reference to the vertical Plane

  
  

  Drawing of a 15 degree angle with the following parts labelled:

  
  

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