Young, Thomas, 1773 - 1829 (physician, physicist and egyptologist)
Found in 330 Collections and/or Records:
Letter from Thomas Jones to Dr Thomas Young, 1820-05-30
Concerning his progress on the six-foot mural circle for the Cape Observatory and requesting £200 for his work.
Letter from Thomas Jones to Dr Thomas Young, 1820-04-10
Concerning the price of a six-foot mural circle (seven hundred and fifty guineas) and the time required to make it (about two years).
Letter from Thomas Jones to Dr Thomas Young, 1821-01-24
Concerning his progress on the six-foot mural circle for the Cape Observatory (which was half made) and requesting £200 for his work.
Letter from Thomas Jones to Dr Thomas Young, 1825-01-28
Informing him that the six-foot mural circle for the Cape Observatory was complete and requesting payment.
Letter from Thomas Jones to Dr Thomas Young, 1825-05
Enquiring whether the changes he had made to the Greenwich mural circle should also be made to that for the Cape Observatory, and also enquiring about making spare pieces or parts.
Letter from Thomas Lynn and Thomas Yarrow to Dr Thomas Young, 1826-09-29
On finding the longitude by altitudes of celestial objects.
Letter from Thomas Phipps to Dr Thomas Young, 1824-11-01
Twenty letters, a plan and one report, sent by various correspondents.
Letter from Thomas Taylor to Dr Thomas Young, 1818-09-14
Includes accounts of the rates of chronometers, reports on chronometer trials, and eleven related letters.
Letter from Thomas Turton to [Dr Thomas Young], 1823-04-19
Includes accounts of the rates of chronometers, reports on chronometer trials, and eleven related letters.
Letter from Thomas Turton to Dr Thomas Young, 1823-05-09
Includes accounts of the rates of chronometers, reports on chronometer trials, and eleven related letters.
Letter from W. North to Dr Thomas Young, 1819-02-02
Two letters and a set of tables.
Letter from W. Waldron to Dr Thomas Young, 1819-04-08
Two letters on finding longitude by an 'astral timekeeper' and star tables. For related letters from Waldron, see also [RGO 14/40: 487-493].
Letter from William Barnes to Dr Thomas Young, 1823-10-03
Concerning a model of his instrument and his previous correspondence with John Pond.
Letter from William Barnes to Dr Thomas Young, 1823-11-05
Preceded by an example of the use of his instrument to find the latitude by time and a single altitude of the sun.
Letter from William Cragg to Dr Thomas Young, 1820-08-12
Originally enclosing papers on finding longitude.
Letter from William Cragg to Dr Thomas Young, 1821-09-06
Outlining his proposals for finding longitude and enclosing a chart.
Note: folios 67-69 were originally bound in the wrong order and should be read 69, 67-68.
Letter from William Cragg to Dr Thomas Young, 1828-05-20
Proposing the use of a mechanical apparatus which could be 'affixed' to a ship to measure its progress, with the distance travelled then used to determine longitude.
Letter from William Garrard to Dr Thomas Young, 1820-08-26
Six letters and a paper sent from William Garrard, a schoolmaster at the Royal Naval Asylum and former assistant to Dr Maskelyne, with a related note from John Croker.
Letter from William Garrard to Dr Thomas Young, 1820-09-09
Originally enclosing the letter at [RGO 14/35: 383-384] and paper at [RGO 14/35: 387-395].
Letter from William Garrard to Dr Thomas Young, 1820-09-13
Six letters and a paper sent from William Garrard, a schoolmaster at the Royal Naval Asylum and former assistant to Dr Maskelyne, with a related note from John Croker.
Letter from William Garrard to Dr Thomas Young, 1820-11-02
Six letters and a paper sent from William Garrard, a schoolmaster at the Royal Naval Asylum and former assistant to Dr Maskelyne, with a related note from John Croker.
Letter from William Hardy to Dr Thomas Young, 1818-07-29
Four letters and an account of the rates of Hardy's clock.
Letter from William J. Titford to Dr Thomas Young, 1819-10-29
Enclosing explanations of his longitude chart; see [RGO 14/38: 290].
Letter from William Lester to Dr Thomas Young, 1821-01-09
Outlining his planned solar experiments for finding longitude. As his experiments involved 'igniting' points on a globe of the earth using a lens, the letter has been marked 'burning a globe' by the Board.
Letter from William Lester to Dr Thomas Young, 1821-01-12
Originally enclosing further information on his proposals for finding longitude.
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