London
Found in 303 Collections and/or Records:
Letter from bookseller Mr Storey offering to sell Maskelyne's Greenwich observations, 1825-01-28
Sent to Dr Thomas Young.
Letter from C. Ellis to Dr Thomas Young, 1783 - 1823
Marked 'June 10'.
Letter from Caleb Hiller to Dr Thomas Young, 1819-02-12
Three letters, a proposal and a memorial.
Letter from Caleb Hiller to Dr Thomas Young, 1819-03-31
Three letters, a proposal and a memorial.
Letter from Caleb Hiller to Dr Thomas Young, 1819-03-31
Enclosing a plan for his 'mariner's theodolite' and related papers; see [RGO 14/38: 358-359] and [RGO 14/38: 360-361].
Letter from Captain Heywood to Dr Thomas Young, 1823-02-07
Concerning the retirement of astronomer Carl Rumker from the Parramatta Observatory, and seeking the approbation of the Board of Longitude in the hope of reinstating him.
Letter from C.G. Briscoe to Dr Thomas Young, 1820-06-10
Written on behalf of Sir Joseph Banks and concerning a chronometer by Thomas Cumming.
Letter from Charles Barton to Dr Thomas Young, 1823-08-21
An essay on his proposed method, with three related letters.
Letter from Charles Barton to [Dr Thomas Young], 1823-09-25
An essay on his proposed method, with three related letters.
Letter from Charles Blackburn to Dr Thomas Young, 1824-02-06
Four letters from Charles Blackburn of the Royal Naval College to Dr Thomas Young.
Letter from Charles Blackburn to Dr Thomas Young, 1824-04-06
Four letters from Charles Blackburn of the Royal Naval College to Dr Thomas Young.
Letter from Charles Blackburn to Dr Thomas Young, 1824-05-22
Four letters from Charles Blackburn of the Royal Naval College to Dr Thomas Young.
Letter from Charles Blackburn to Dr Thomas Young, 1824-06-29
Four letters from Charles Blackburn of the Royal Naval College to Dr Thomas Young.
Letter from Charles Hudson to Dr Thomas Young, 1824-11-25
Includes three letters from Hudson (with two duplicates) and related newspaper cuttings.
Letter from Charles Hudson to Dr Thomas Young, 1825-01-25
Includes three letters from Hudson (with two duplicates) and related newspaper cuttings.
Letter from Charles Hudson to Dr Thomas Young, 1825-08-23
Includes a colour illustration of a nautical instrument for ascertaining longitude.
Letter from Charles Young concerning two new chronometers, 1821-04-05
Sent to Dr Thomas Young.
Letter from [Christian Carl] Rumker to Dr Thomas Young, 1822-06-28
Providing an extract of his last observations at the observatory at Parramatta and requesting government confirmation of the grant of 1000 acres of land at Stone Quarry Creek (which he had received from the governor).
Letter from David Kirkpatrick to Dr Thomas Young, 1821-09-05
Letters relating to Kirkpatrick's new nonius for quadrants and an instrument to show the true distance in a lunar observation.
Letter from David Thomas concerning a timepiece with two springs, 1819-07-22
Sent to Dr Thomas Young.
Letter from Davies Gilbert to Dr Thomas Young, 1821
Concerning a letter received from Fearon Fallows at the Cape of Good Hope.
Letter from Davies Gilbert to Dr Thomas Young, 1822-09-03
Three letters.
Letter from Davies Gilbert to Dr Thomas Young, 1822-09-03
Three letters.
Letter from Dr Thomas Young concerning a paper on magnetism by Mr Harvey, 1823-05-18
Correspondence regarding the effect of magnetic variation on the mariner's compass, the use of magnetic variation to establish longitude and the cause of magnetic variation.
Letter from Dr Thomas Young to John Barrow, 1820-07-15
Concerning the establishment of the Cape Observatory and the appointment of an astronomer, an assistant and a labourer there.