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Air Ministry 'Douglas' Protractor

Air Ministry 'Douglas' Protractor

Code: Prot 3

SOLD

Air Ministry 'Douglas' Combined Protractor & Parallel Rule.  Stores reference 6B/47.  Perspex, approximately 12 x 12cm.  Marked with a grid and compass bearings around the edges.  A. Crown M. marked.   Complete with original card sleeve printed with instructions.  Part of the aircrew navigator's kit.  A bit grubby but undamaged.  Stock code Prot3.