Hartley, John George, fl1821 - 1823 (petitioner to the Board of Longitude)
Person
Found in 8 Collections and/or Records:
Item
Draft letter from [Henry Kater] to John George Hartley, 1821-09-06
Reference Code: GBR/0180/RGO 14/38: 381
Scope and Contents
From the Item:
Three letters from Hartley, with two related letters from John Barrow and [Henry Kater].
Dates:
1821-09-06
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
Correspondence with John George Hartley on a solar timepiece
Item
Letter from John Barrow to Captain Kater, 1821-09-06
Reference Code: GBR/0180/RGO 14/38: 380
Scope and Contents
Originally enclosing a letter from John George Hartley.
Dates:
1821-09-06
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
Correspondence with John George Hartley on a solar timepiece
Item
Letter from John Croker to Dr Thomas Young, 1823-04-19
Reference Code: GBR/0180/RGO 14/38: 420
Scope and Contents
Originally enclosing the letter from John George Hartley at [RGO 14/38: 418-419].
Dates:
1823-04-19
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
John George Hartley on an instrument for finding longitude
Item
Letter from John George Hartley to Dr Thomas Young, 1821-09-30
Reference Code: GBR/0180/RGO 14/38: 386-387
Scope and Contents
From the Item:
Three letters from Hartley, with two related letters from John Barrow and [Henry Kater].
Dates:
1821-09-30
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
Correspondence with John George Hartley on a solar timepiece
Item
Letter from John George Hartley to the Admiralty, 1821-09-03
Reference Code: GBR/0180/RGO 14/38: 382-383
Scope and Contents
From the Item:
Three letters from Hartley, with two related letters from John Barrow and [Henry Kater].
Dates:
1821-09-03
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
Correspondence with John George Hartley on a solar timepiece
Item
Letter from John George Hartley to the Admiralty, 1823-04-15
Reference Code: GBR/0180/RGO 14/38: 418-419
Scope and Contents
From the Item:
Two letters.
Dates:
1823-04-15
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
John George Hartley on an instrument for finding longitude
Item
Letter from John George Hartley to the Board of Longitude, 1821-09-09
Reference Code: GBR/0180/RGO 14/38: 384-385
Scope and Contents
From the Item:
Three letters from Hartley, with two related letters from John Barrow and [Henry Kater].
Dates:
1821-09-09
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).
Found in:
Cambridge University Library
/
GBR/0180/RGO, Royal Greenwich Observatory Archives
/
Papers of the Board of Longitude
/
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea
/
Correspondence with John George Hartley on a solar timepiece
Item
Mr Hartley on a new azimuth compass, 1823
Reference Code: GBR/0180/RGO 14/30: 335-343
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...
Dates:
1823
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).