WWII RAF NAVIGATIONAL COMPUTER c1941
Bidding ended. Lot is unsold.
Stores ref. no. 6B/250 ICAN calibration type Mk IIIH, contained in original canvas soft-case; together with an RAF Air Ministry publication Flying Training Manual AP129 Part I - Landplanes, dated Revised 1940 and reprinted 1941; cord-bound with hardcovers (2)