British Ordnance Collectors Network

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fire control

  1. BOUGAINVILLE

    OS 9-61 Foreign Material Vol.3 pdf file

    Hi all, Here is another very interesting manual titled OS 9-61 Foreign Material Vol.3. It was produced by the Ordnance School, Aberdeen Proving Ground, July 1943 This is a very comprehensive manual with in depth detailing of various German and Japanese Fire Control Instruments and some German...
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