Earnshaw, Thomas, 1749 - 1829 (maker of watches and chronometers)
Found in 130 Collections and/or Records:
Copy of a letter to James Inman concerning a chronometer for HMS Ranger under Captain Fisher, 1822-05-23
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of a letter to John Barrow concerning efforts made to find the missing chronometers Mudge No. 8 and Earnshaw No. 409, 1825-08-11
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of a letter to John Croker concerning a report by Earnshaw on his chronometer No. 813 which needed a new escapement, 1824-02-03
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of a letter to John Croker concerning two chronometers for HMS Spartiate under Captain Falcon, 1823-08-07
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of a letter to Thomas Earnshaw concerning chronometers under repair, 1828-11-17
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of a letter to Vice Admiral [?Salford] concerning two chronometers by Earnshaw, 1825-02-24
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Copy of the HMS Investigator’s comparison book for the timekeepers, 1801-10-31 - 1802-08-10
Containing tables of comparison relating to timekeepers A82, A176, A1736, E520 and E543.
Daily rates of Mr Earnshaw's box timekeepers Nos. 1 and 2 (second trial), 1799-10 - 1799-11
The series also includes two accounts of the rates of watches by Josiah Emory.
Daily rates of Mr Earnshaw's timekeeper at the Royal Observatory, 1789-07-02 - 1790-04-22
Description and drawings of the plates and parts of Earnshaw's timekeeper, 1802-12-02
Errors of Mr Earnshaw's timekeepers in their third trial, 1801 - 1802
The series also includes two accounts of the rates of watches by Josiah Emory.
Explanation of the advantage of the escapement by Earnshaw over that of Arnold, 1804-12
Explanation of the time-keepers constructed by Thomas Earnshaw, 1805-03
Extract of a letter by Lord Hugh Seymour to Evan Nepean, 1796-08-16
Concerning timekeepers put on board the HMS Sans Pareil.
Extracts of minutes of Board meetings and of letters concerning Earnshaw's reward claims, 1803 - 1804
Hydrographer's reports relating to chronometers issued in 1816 and 1817, 1816-03-22 - 1817-12-12
Twelve reports issued from hydrographer Thomas Hurd to John Wilson Croker concerning chronometers by John Arnold, Thomas Earnshaw and Mr Brockbank. The reports provide the name of the ship and captain to which each timekeeper was issued for trial.
Journal entries concerning O'Whyhee [Hawaii], 1792-04-28 - 1792-05-07
Letter concerning a report on damage to a chronometer while in the care of Lieutenant Slater of HMS Nimble, 1827-03-21
Sent from John Barrow to John Pond.
Letter concerning chronometers by Arnold and Earnshaw, 1823-10-09
Sent from John Barrow to John Pond.
Letter concerning chronometers for HMS Beagle under Commander Fitzroy, 1831-07-08
Sent from Francis Beaufort to John Pond.
Letter concerning chronometers for HMS Protector under Captain Hewett, 1825-02-21
Sent from John Barrow to John Pond.
Letter concerning chronometers which were not on the list of government chronometers, 1827-03-01
Sent from John Barrow to John Pond.
Letter concerning repairs to chronometers by Earnshaw, 1824-02-06
Sent from John Barrow to John Pond.
Letter concerning the delivery of chronometers to Portsmouth from the Royal Observatory, 1831-09-23
Sent from Francis Beaufort to John Pond.
Letter concerning the issuing of a chronometer by Earnshaw to HMS Hermes under Lieutenant Buchan, 1831-08-24
Sent from Francis Beaufort to John Pond.
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