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.

Notes on the rate of Thomas Cumming's chronometer, 1820

Reference Code: GBR/0180/RGO 14/24: 362

Scope and Contents

From the Sub-file:

Tables and notes on the rate of a chronometer by Thomas Cumming which was tested at the Royal Society and Royal Observatory, Greenwich; with three related letters from C.G. Briscoe and Cumming.


  • 1820


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 (


1 folio(s) (1 folio) : Paper

Language of Materials


Date information

DateText: circa.


[Royal Observatory, Greenwich?]

Finding aid date

2012-08-01 15:53:15+00:00

Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
West Road
Cambridge CB3 9DR United Kingdom