London
Found in 1992 Collections and/or Records:
Letter from J.L. Mackay to the Board of Longitude, 1818-11-16
Outlining his proposed method of finding longitude with a lunar dial.
Letter from Job Rider to Sir 'Henry' [Harold] Parker, 1790-05-16
On an instrument for observing eclipses of Jupiter's satellites.
Letter from John Abram to Dr Thomas Young, 1819-11-16
Letter from John Arnold concerning a bill for two new timekeepers, 1790-11-18
Sent to Sir Harry Parker.
Letter from John Arnold concerning adjustments to a chronometer for use by Admiral Millbanke, 1790-04-13
Sent to Sir Harry Parker.
Letter from John Arnold concerning adjustments to a chronometer for use by Admiral Millbanke, 1790
Sent to Sir Harry Parker.
Letter from John Arnold to Lord Howe, 1784-03-06
Letter from John Barrow to Captain Kater, 1821-09-04
Concerning a treatise and a book of navigational tables by Dr Inman.
Letter from John Barrow to Captain Kater, 1821-09-06
Originally enclosing a letter from John George Hartley.
Letter from John Barrow to Charles Barton, 1823-08-15
An essay on his proposed method, with three related letters.
Letter from John Barrow to Dr Thomas Young, 1824-07-03
Concerning a letter and treatise by J.T. Baylee.
Letter from John Barrow to Dr Thomas Young, 1825-07-19
Concerning a copy of a letter from Thomas Kerigan; see [RGO 14/55: 10-11].
Letter from John Barrow to Dr Thomas Young, 1825-11-07
Concerning the appointment of Peter Lecount to the crew of HMS Prince Regent.
Letter from John Barrow to Dr Thomas Young, 1826-01-26
Concerning a replacement transit instrument for the Royal Naval College at Portsmouth
Letter from John Barrow to Dr Thomas Young, 1822-04-03
Concerning the letter from Gore Ouseley at [RGO 14/55: 102-103].
Letter from John Barrow to Dr Thomas Young, 1819-05-05
Enclosing the proposal from William Rhead at [RGO 14/38: 351-352].
Letter from John Barrow to Dr Thomas Young, 1820-03-14
Originally enclosing the letter at [RGO 14/38: 364-365].
Letter from John Barrow to Dr Thomas Young, 1821-02-27
Originally enclosing a copy of a letter from George Fisher; see [RGO 14/68: 264].
Letter from John Barrow to Dr Thomas Young, 1820-07-14
Concerning the establishment of the Cape Observatory.
Letter from John Barrow to Dr Thomas Young, 1820-07-24
Stating that the Admiralty approved of the proposed Cape Observatory and requesting that a plan of it be prepared.
Letter from John Barrow to Dr Thomas Young, 1820-10-16
Concerning the establishment of the Cape Observatory.
Letter from John Barrow to Dr Thomas Young, 1820-10-25
Concerning His Majesty's Order in Council for the establishment of the Cape Observatory.
Letter from John Barrow to Dr Thomas Young, 1822-06-11
Concerning bills for paper and for printing an account of the observatory at the Cape of Good Hope.
Letter from John Barrow to Dr Thomas Young, 1822-07-12
Concerning Mr Murray's bill for books supplied to the Cape Observatory.
Letter from John Barrow to Dr Thomas Young, 1822-11-20
Concerning the salary of a labourer at the Cape Observatory and plans to put a clock there.