London
Found in 1559 Collections and/or Records:
Letter from Mark Standerwick to the Admiralty, 1805-06-06
Three letters concerning a new instrument for ascertaining longitude, of which he had made a model.
Letter from Matthew C. Groves on an instrument for observing the satellites of Jupiter, 1803-11-28
Sent to Sir Joseph Banks.
Letter from Matthew Flinders to Captain Thomas Hurd, 1811-07-15
Concerning observations made on a voyage of HMS Investigator.
Letter from Matthew Flinders to [Captain Thomas Hurd?], 1812-06-03
Concerning observations made on a voyage of HMS Investigator.
Letter from Mauritius Adolphus Newton de Starck to William Wales, 1796-05-07
Enclosing the paper at [RGO 14/45: 299-311].
Letter from Monsieur Duhamel to Dr Thomas Young, 1820-05-03
Two letters and a printed paper on finding the longitude by the moon's transit or distance from the meridian.
Letter from Monsieur l'Évêque (Nantes) to the Board of Longitude, 1783-02-27
With an index of names.
Letter from Mr Blandin to Captain Thomas Hurd, 1813-04-09
With an index of names.
Letter from Mr Dempster to Nevil Maskelyne, 1786-04-25
With an index of names.
Letter from Mr Dolben to Captain Thomas Hurd, 1815-11-21
Concerning a discovery by John Hawkes.
Letter from Mr Dolben to [Captain Thomas Hurd], 1815-12-04
Concerning John Hawkes.
Letter from Mr Fenzano to Dr Thomas Young, 1823-09-19
With an index of names.
Letter from Mr Fraser to Sir Harry Parker, 1785-01-21
Concerning a proposal by Don Josef de Porras y Ruiz.
Letter from Mr Nash concerning Richard Everitt, 1815-05-29
With an index of names.
Letter from Mr Phinn to J. Whale, 1796-07-24
Three letters from Phinn, with a related letter from William Sheppard.
Letter from Mr Phinn to Sir Philip Stephens, 1796-03-30
Three letters from Phinn, with a related letter from William Sheppard.
Letter from Mr Phinn to William Wales, 1796-07-27
Three letters from Phinn, with a related letter from William Sheppard.
Letter from Mr Pointer to Sir Henry [Harry] Parker, 1790-11-07
Concerning his 'Navigator', an instrument for ascertaining longitude.
Letter from Mr Ramsey to Captain Thomas Hurd, 1811-12-04
Concerning William Chevasse.
Letter from Mr Schönborn to [Sir Harry Parker], 1783 - 1812
With an index of names.
Letter from [Mr Scott, British Consul at Bordeaux?], 1824-11-23
Originally enclosing the proposal from Monsieur Ducom at [RGO 14/44: 106-109].
Letter from [Mr Stendaff?] attesting to the good character of Patrick Leahy, 1822-06-19
Three letters and a proposal.
Letter from Mr Storer to the Board of Longitude, 1789-12-05
With an index of names.
Letter from Mr Williams to Sir Philip Stephens, 1806-04-23 - 1806-08-25
Pointing out various methods of determining longitude based on observations of lunar motion and of the orbit of Venus, before concluding that 'Doubtless, timekeepers are best'. The letter is preceded by a cover note from Stephens to George Gilpin.
Letter from Nathaniel Allen to Sir Harry Parker, 1788
Three letters from Allen concerning his proposed method of perpetually finding longitude at sea; written from 32 Red Lion Street, Clerkenwell, London.