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Drawing by Thomas Johnstone, 1808-03-03

Reference Code: GBR/0180/RGO 14/40: 300

Scope and Contents

Drawing of an instrument for ascertaining longitude at sea by observing the pointers of the Great Bear. Sent from Millton by Dumbarton.


  • Creation: 1808-03-03


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 (


1 folio(s) (1 folio) : Paper

Language of Materials


Original geographic information

Dumbarton [origination]

Original geographic information

London [destination]

Finding aid date

2012-05-21 14:09:43+00:00


Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
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Cambridge CB3 9DR United Kingdom