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Earnshaw, Thomas, 1749 - 1829 (maker of watches and chronometers)

 Person

Found in 2 Collections and/or Records:

 Item

Copy of the HMS Investigator’s comparison book for the timekeepers, 1801-10-31 - 1802-08-10

Reference Code: GBR/0180/RGO 14/66/2: 4v-27
Scope and Contents

Containing tables of comparison relating to timekeepers A82, A176, A1736, E520 and E543.

Dates: 1801-10-31 - 1802-08-10
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 mss@lib.cam.ac.uk. 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).
 Item

Summaries of observations made between December 1801 and July 1802, 1801-12-12 - 1802-07-18

Reference Code: GBR/0180/RGO 14/64: 55v-60v
Scope and Contents

Includes accounts of the rates and errors of the timekeepers by Earnshaw and Arnold, and summaries of observations to determine longitude made in Princess Royal Harbour, at Bay 10, in Port Phillip Bay and at Cattle Point on the east side of Sydney Cove, Port Jackson.

Dates: 1801-12-12 - 1802-07-18
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 mss@lib.cam.ac.uk. 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).

Filtered By

  • Subject: Sydney X

Additional filters:

Subject
Port Phillip Bay 1
 

The UK Archival Thesaurus has been integrated with our catalogue, thanks to Kings College London and the AIM25 project for their support with this.