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

 Person

Found in 12 Collections and/or Records:

 Item

Account of the going of Mr Earnshaw's box timekeeper No.1 at the Royal Observatory, 1798-01-01 - 1799-01-01

Reference Code: GBR/0180/RGO 14/25: 287-294
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1798-01-01 - 1799-01-01
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

Account of the going of Mr Earnshaw's box timekeeper No.1 (second trial), 1799-10-17 - 1800-12-03

Reference Code: GBR/0180/RGO 14/25: 303-308
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1799-10-17 - 1800-12-03
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 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

Account of the going of Mr Earnshaw's box timekeeper No.1 (third trial), 1801-07-21 - 1802-11-27

Reference Code: GBR/0180/RGO 14/25: 315-321
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1801-07-21 - 1802-11-27
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

Account of the going of Mr Earnshaw's box timekeeper No.2 at the Royal Observatory, 1798-01-01 - 1799-01-01

Reference Code: GBR/0180/RGO 14/25: 295-301
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1798-01-01 - 1799-01-01
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

Account of the going of Mr Earnshaw's box timekeeper No.2 (second trial), 1799-10-17 - 1800-12-03

Reference Code: GBR/0180/RGO 14/25: 309-314
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1799-10-17 - 1800-12-03
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 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

Account of the going of Mr Earnshaw's box timekeeper No.2 (third trial), 1801-07-20 - 1802-11-27

Reference Code: GBR/0180/RGO 14/25: 322-328
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1801-07-20 - 1802-11-27
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

Account of the going of Mr Earnshaw's timekeeper No.265, 1796-01-04 - 1797-01-22

Reference Code: GBR/0180/RGO 14/25: 342-345
Scope and Contents From the Series: The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum experiments;...
Dates: 1796-01-04 - 1797-01-22
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

Daily rates of Mr Earnshaw's box timekeepers Nos. 1 and 2 (second trial), 1799-10 - 1799-11

Reference Code: GBR/0180/RGO 14/25: 302
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1799-10 - 1799-11
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

Daily rates of Mr Earnshaw's timekeeper at the Royal Observatory, 1789-07-02 - 1790-04-22

Reference Code: GBR/0180/RGO 14/25: 341
Scope and Contents From the Series: The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum experiments;...
Dates: 1789-07-02 - 1790-04-22
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

Errors of Mr Earnshaw's timekeepers in their third trial, 1801 - 1802

Reference Code: GBR/0180/RGO 14/25: 329
Scope and Contents From the Item: The series also includes two accounts of the rates of watches by Josiah Emory.
Dates: 1801 - 1802
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

Letter from Thomas Earnshaw, 1801-08-30

Reference Code: GBR/0180/RGO 4/187/34: 1-2
Scope and Contents The letter is concerned with timekeepers and also contains notes and calculations in Maskelyne's hand.
Dates: 1801-08-30
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

Notes on the errors of Earnshaw's timekeepers, 1796-01 - 1797-01

Reference Code: GBR/0180/RGO 14/25: 346-348
Scope and Contents From the Series: The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum experiments;...
Dates: 1796-01 - 1797-01
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).

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