Gilpin, George, 1810 (Secretary to the Board of Longitude)
Found in 51 Collections and/or Records:
Copy of a letter from George Gilpin to William Forder, 1810-06-04
Four letters from Forder, with three copies of related letters sent by representatives of the Board of Longitude. Also, a plan by Forder for his improvement of timepieces.
Letter and description of an instrument by James Shaw to George Gilpin, 1815-05-18
Concerning his method of determining the latitude and longitude at one observation, his improvements to quadrants and sextants, and his invention of an instrument for taking altitudes without a horizon.
Letter and traverse tables from Richard Judson to George Gilpin, 1804-07-11
Letter concerning his solution for finding longitude and including his improved traverse tables.
Letter and traverse tables from Richard Judson to George Gilpin, 1805-01-04
Concerning his solution for finding longitude and including 'a correct traverse table'.
Letter from Adam Johnson to George Gilpin, 1816-06-03
With an index of names.
Letter from B. E. Burrile to George Gilpin, 1821-06-12
Concerning a telescope thought to have been used by Sir Isaac Newton.
Letter from Captain J. Hamstead to George Gilpin, 1809-08-19
Two letters.
Letter from Captain J. Hamstead to George Gilpin, 1809-12-05
Concerning his work on magnetism.
Letter from Charles Moody to George Gilpin, 1806-01-29
Stating that his son had tested out his plan while at sea on a voyage from Shields to Memel and back. He provides figures for latitude and longitude obtained from this trip and the times of each observation.
Letter from clergyman John Edsall to George Gilpin, 1808-10-17
Vouching for the integrity of John Beale who had invented an instrument for longitude.
Letter from F. Ferguson to George Gilpin, 1806-12-04
With an index of names.
Letter from F. Ferguson to George Gilpin, 1806-12-11
With an index of names.
Letter from George Douglas to George Gilpin, 1815-06-17 - 1815-07-07
With a copy of a reply from Thomas Hurd.
Letter from George Hanger to George Gilpin, 1800 - 1810
With an index of names.
Letter from J. Pimlot to George Gilpin, 1803-10-25
With a copy of a reply to Pimlot [RGO 14/38: 235].
Letter from John Beale to George Gilpin, 1808-10-17
Informing the Board of Longitude that he had constructed an instrument to measure the time from the departure of a ship to its arrival.
Letter from John Beale to George Gilpin, 1808-11-25
Two letters from Beale, one of which is accompanied by a letter from a clergyman of his parish (Woodbury) attesting to Beale's good character.
Letter from John Dumbell to George Gilpin, 1803-12-01
Letter and printed proposal.
Letter from John Hughes to George Gilpin, 1805-02-28
Concerning an instrument sent from Waterford for the 'Priscilla'.
Letter from John Stoyle to George Gilpin, 1803-12-31
Three letters.
Letter from Lieutenant Colonel Edward Ferguson to George Gilpin, 1806-06-19
Stating that he had made a successful trial of his log to ascertain the rate of a current and requesting a reward to purchase a patent.
Letter from Lieutenant Colonel Edward Ferguson to George Gilpin, 1806-06-04
Enclosing a description of his method for ascertaining the rate of a ship in a current at sea, and requesting that this be laid before the Board of Longitude.
Letter from Mark Standerwick to George Gilpin, 1805-06-24
Three letters concerning a new instrument for ascertaining longitude, of which he had made a model.
Letter from Mark Standerwick to George Gilpin, 1805-07-11
Describing his horizontal sundial.
Letter from R. Nelson (Navy Office) to George Gilpin, 1799
Conveying an Admiralty request to know whether any public chronometers were in the hands of the Board of Longitude.
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