Marine navigation
Found in 45 Collections and/or Records:
Adams: Notebooks and papers of Edgar Tarry Adams
Admiralty papers on chronometers, 1825 - 1830
Admiralty papers sent to Pond concerning the fitting out of H M Ships with chronometers.
Astronomical observations made during Captain Cook's last voyage., 1776 - 1780
Observations from Captain Cook's last voyage.
Captain Cook's journal of voyage to the South Seas, 1776
Captain Cook's journal of his voyage to the South Seas, including observations of variation of the compass and observations for chronometer rates.
Correspondence and related papers regarding observations made on voyages of discovery, 1787 - 1824
Correspondence on observations.
Correspondence on chronometers, 1821 - 1835
A Royal Observatory letter book containing copies of outgoing correspondence concerning chronometers. Some of the letters are addressed to chronometer makers. Inverted at the back is a record of the letters received.
Correspondence regarding geodesy, pendulum experiments and the longitude of Madeira, 1786 - 1830
Correspondence regarding impracticable schemes for establishing longitude, 1783 - 1828
Correspondence regarding impracticable schemes for establishing longitude, 1782 - 1827
Correspondence regarding methods of establishing longitude by Jupiter's satellites, the planets and fixed stars, 1803 - 1828
Correspondence regarding methods of establishing longitude by lunar distances, 1802 - 1828
Correspondence regarding methods of establishing longitude by lunar methods other than lunar distances, 1779 - 1825
Correspondence regarding methods of establishing longitude by lunar methods other than lunar distances, 1782 - 1828
Correspondence regarding the recalculation of observations made on HMS Investigator, 1811 - 1814
Seventeen letters from Captain Matthew Flinders, his brother Lieutenant Samuel Ward Flinders, the astronomer John Crosley, Captain Thomas Hurd and the Astronomer Royal, John Pond. Also included are copies of relevant minutes of the Board of Longitude, a proposal by Captain Flinders that the whole of the calculations for the voyage should be calculated, and a petition by Samuel Ward Flinders for remuneration for work he had done on the observations.
Correspondence with the Admiralty, 1821 - 1826
Correspondence between the Admiralty Office and the Royal Observatory, Greenwich, requesting the loan of chronometers for H M Ships. The principal recipient is John Pond; the principal correspondent is John Barrow. Other correspondents include John Croker, Richard S. Dundas, G. Smith, John Franklin and Sir William Edward Parry.
Diary of 'Nautical Almanac' work, 1767 - 1817
A diary of work performed on the 'Nautical Almanac' and arrangements for its compilation and publication.
Draft letters to Ewart, Canelas, Dollond, Crosley and Inman, 1794 - 1808
Miscellaneous draft letters.
Errors in lunar distances, 1765 - 1766
'To clear the distance of the Moon from a star from the effects of refraction and parallax', February 1766. The envelope includes copies of reports made to the Board of Longitude by John Howe, undated, and M. Raper of Thorley Hall, 9 July 1765, on the method of Israel Lyons and George Witchell for correcting observed distances. There are also a number of tables on the Sun's parallax.
Evan John Hobden Papers, 1913 - 1989
A collection of papers by Evan John Hobden who worked at the Chronometer Department, Herstmonceux and had a strong interest in marine chronometers. The records include John's handwritten notes on marine chronometer sales; his records of the sale and advertising of chronometers between 1972 and 1987; annotated Sotheby's catalogues for 1982 chronometer sales; and pamphlets on the RGO Chronometer Department and the Salisbury Medieval Clock.
John Harrison’s ‘Marine Timekeepers’ stamps: presentation pack and first day cover, 1993-02-16
Presentation pack containing four stamps of John Harrison’s Marine Timekeeper No.4 (24p, 28p, 33p and 39p) and a Harrison information sheet.
Also, first day cover with printed images of Harrison and a ship at sea; the four 'Marine Timekeepers’ stamps are affixed and postmarked by the British Philatelic Bureau, Edinburgh.
Journal of voyage to Bombay, 1769 - 1770
Journal of voyage to Bombay, 1769
Journal of voyage to Java Head, 1768 - 1769
Letter book containing outgoing correspondence, 1782 - 1810
Letter from Andrew Snape Hamond to the editor of The Times, 21 October 1850
Freshwater, Isle of Wight. Concerns shipping routes to New South Wales (Australia) and New Zealand.