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PPI Pictures on Charts
Published online by Cambridge University Press: 18 January 2010
Extract
In the discussion following the papers read on ‘Methods of Air and Surface Navigation’ at the Institute meeting on 15 January 1954 (see pages 159–164 of the Journal, Vol. VII, No. 2, April 1954), the question was again ventilated of including PPI pictures in the Admiralty Pilots or Sailing Directions.
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- Copyright © The Royal Institute of Navigation 1954