London
Found in 303 Collections and/or Records:
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.
Letter from Ezekiel Walker to Dr Thomas Young, 1825-01-17
Six letters and a paper.
Letter from George Clarke to Dr Thomas Young, 1825-07-07
With an index of names.
Letter from George Dollond to Dr Thomas Young, 1820-04-11
Concerning expenses for a 46-inch telescope and the time needed to make it.
Letter from George Dollond to Dr Thomas Young, 1820-04-19
Concerning the cost of a transit instrument and a reflecting telescope.
Letter from George Dollond to Dr Thomas Young, 1821-03-01
Recommending Thomas Smith for the position of labourer assistant to the Astronomer Royal at the Cape Observatory.
Letter from George Dollond to Dr Thomas Young, 1824-03-16
Concerning instruments ordered for Mr Fallows and enquiring about a dipping needle.
Letter from George Dollond to Dr Thomas Young, 1824-06-02
Enquiring about when the ship would be ready to sail to the Cape of Good Hope to transmit his instruments to Fearon Fallows.
Letter from George Lindesay to Dr Thomas Young, 1819-01-04
Four letters and two methods submitted by Lieutenant George Lindesay of HMS Cherokee.
Letter from George Lindesay to Dr Thomas Young, 1827-12-28
Concerning a method of finding the time at sea without the latitude, and a method of finding the longitude by a lunar altitude. The letter includes a printed page outlining his method for longitude.
Letter from George Linton to Dr Thomas Young, 1822-05-13
Enclosing the paper at [RGO 14/44: 222].
Letter from H. Covell to Dr Thomas Young, 1824-05-31
Originally enclosing the proposal at [RGO 14/39: 47].
Letter from Henry [Bynn] to Dr Thomas Young, 1826-07-20
With an index of names.
Letter from Henry Croaker to Dr Thomas Young, 1819-06-14
Concerning his invention of a mechanism to demonstrate the motion of the sun, moon and tides. Includes a drawing and calculations.
Letter from Henry Croaker to Dr Thomas Young, 1819
Containing extracts of an 84 verse poem by Croaker.
Letter from Henry Croaker to Dr Thomas Young, 1819-09-16
In which Croaker refers to ideas shown to him 'by dreams'.
Letter from Henry Croaker to Dr Thomas Young, 1819-10-08
In which Croaker threatens to present his observations on longitude to 'a foreign board' unless given an immediate answer on their worth.