Skip to main content

Cambridge University Libraries are providing a blend of online and controlled in-person services. Please see our website for more details.

Letter from Lieutenant John Douglas (Lisbon), 1800-12-06

Reference Code: GBR/0180/RGO 14/39: 113-115

Scope and Contents

Concerning the cause of the variation of the compass needle.


  • 1800-12-06


Conditions Governing Access

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 (


3 folio(s) (3 ff.) : Paper

Language of Materials



Douglas, John

Original geographic information

Lisbon [origination]

Original geographic information

London [destination]

Finding aid date

2011-12-07 18:32:39+00:00

Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
West Road
Cambridge CB3 9DR United Kingdom