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PPI Pictures on Charts

Published online by Cambridge University Press:  18 January 2010

Archibald Day
Archibald Day
Affiliation:
Hydrographer of the Navy
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Extract

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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.

Type
Forum
Information
The Journal of Navigation , Volume 7 , Issue 4 , October 1954 , pp. 391 - 392
Copyright
Copyright © The Royal Institute of Navigation 1954