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National Physical Laboratory


Found in 1 Collection or Record:


Correspondence on chronometers, 1947 - 1953

Reference Code: GBR/0180/RGO 9/352
Scope and Contents Correspondence regarding the inspection, rating, supply and testing of service watches and other chronometers and clocks by the Royal Greenwich Observatory Chronometer Section, including the following items:Correspondence regarding the irregular rates of watches in submarines during 'snorting' at sea, 1952.Correspondence regarding tests with Ragasine oil carried out by the Chronometer Section for the International Watch Company, Schaffhause, Switzerland,...
Dates: 1947 - 1953
Conditions Governing Access: From the Management Group: Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (

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  • Subject: Time measuring instruments X