Young, Thomas, 1773 - 1829 (physician, physicist and egyptologist)
Found in 330 Collections and/or Records:
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.
Letter from Edward Massey concerning new inventions, 1823-06-17
Letter to Dr Thomas Young proposing to present three new inventions to the Board: a marine thermometer, a watch beating Royal Seconds which would serve as a Journeyman Watch, and a watch with decimal seconds. Massey also mentions that he had previously received a reward of £200 by the Board of Longitude for his sounding machine, and a further premium of £500 from Mr Perceval.
Letter from Edward Massey to Dr Thomas Young, 1823-10-30
Five letters sent by Massey to Captain Thomas Hurd and Dr Thomas Young. The letters also make reference to Massey's sounding machine and patent log.
Letter from Edward Taylor to Dr Thomas Young, 1828-06-06
Concerning the rate of a chronometer No. 1410 by Guy.
Letter from Edward Troughton to Dr Thomas Young, 1820-04-12
Concerning a zenith instrument for the Cape Observatory.
Letter from Edward Troughton to Dr Thomas Young, 1820-04-19
Concerning estimates for a zenith micrometer for the Cape Observatory, parts of which were also being made by Dollond and Donkin.
Letter from Edward Troughton to Dr Thomas Young, 1820-05-06
Suggesting that a young instrument maker would make an excellent assistant at the Cape Observatory, and proposing his young relative, James Fayrer, for the post.
Letter from Edward Troughton to Dr Thomas Young, 1820-11-27
Informing him that James Fayrer would accept the position of assistant at the Cape Observatory.
Letter from Ezekiel Walker to Dr Thomas Young, 1824-05-22
Enclosing a paper for the consideration of the Board of Longitude, at [RGO 14/38: 457-457a].
Letter from Ezekiel Walker to Dr Thomas Young, 1824-08-10
Six letters and a paper.
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