Subject Source: Local sources
Found in 1 Collection or Record:
Letter from John George Hartley to the Admiralty, 1823-04-15
Reference Code: GBR/0180/RGO 14/38: 418-419
Scope and Contents From the Item:
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 email@example.com. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
Found in: Cambridge University Library / GBR/0180/RGO, Royal Greenwich Observatory Archives / Papers of the Board of Longitude / Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea / John George Hartley on an instrument for finding longitude