London
Found in 1559 Collections and/or Records:
Note from William Hardy concerning a clock for the Cape Observatory, 1822-09-06
Observations and correspondence regarding miscellaneous astronomical matters.
Note reporting on repairs to chronometer Nos. 490 and 563, 1828-12-31
Sent from John Roger Arnold to Thomas Taylor.
Notebook outlining 'a simple method of finding the longitude at sea', 1806
Includes illustrations at [RGO 14/44: 167], [RGO 14/44: 172-174], and [RGO 14/44: 179].
Observations of transits, 1821 - 1826
Observations of transits, 1826 - 1829
Observations of transits, 1829 - 1830
Original transit observations, 6 September 1829 - 30 September 1830, with occultations of various stars observed with the 46 inch achromatic, 30 inch achromatic and 5 inch equatorial telescopes; adjustments to the transit instrument; meridian marks at Chingford and Blackwall; and repairs to the transit clock by E.J. Dent.
Observations of transits, 1830 - 1831
Original transit observations, 2 October 1830 - 26 June 1831, with adjustments to the transit instrument; occultations of various stars viewed from the equatorial telescope in the East Dome; phenomena of the Jovian satellites; reference to the Chingford and Blackwall meridian marks; and attempted observations of Mercury and Saturn.
Observations of transits, 1831 - 1832
Original transit observations, 1 July 1831 - 5 May 1832, with adjustments to the transit instrument; adjustments and corrections to the transit clock; phenomena of the Jovian satellites; occultations of various stars; attempted observations of Mercury, Jupiter, Uranus, Ceres and Pallas; and the meridian marks at Chingford and Blackwall.
Observations of transits, 1832 - 1833
Original transit observations, 6 June 1832 - 10 September 1833, with adjustments to, reversal of, and repairs to the transit instrument involving Messrs Troughton and Simms; adjustment of the transit clock; meridian marks at Chingford and Blackwall; and observations of Saturn's rings.
Observations of transits, 1834 - 1835
Original transit observations, 27 February 1834 - 27 September 1835, with adjustments to the transit instrument; adjustments to the transit clock; repairs to the transit clock by E.J. Dent; the meridian marks at Blackwall and Chingford; and the temporary meridian mark, 27 February 1834.
Observations of transits, 1749 - 1755
A working copy of observations of the transits of major stars, 1749-1750, including adjustments to the telescope and observational method. There is mention of the earthquake shock felt in London at 8.23 am on 8 February 1750. At the back of the book are transit observations for 1754-1755.
Observations on the mysteries of longitude, 1818-07-16
Includes an explanatory sketch of his chart and time pieces.
Ordnance Survey maps, 1888 - 1909
Outline of a plan for submitting timekeepers offered for sale to the public to a trial, 1805
Palmer Stone on perpetual motion by magnetism, 1819
Paper from William Chevasse, 1813-05-28
With a watercolour illustration of his marine chair for the observation of Jupiter's satellites.
Paper on chronometer error caused by iron in ships, 1820
Submitted by George Fisher for consideration by the Board of Longitude.
Paper on nautical discoveries by John Tulloch, 1788-12-06
The paper begins with a list of 'titles of discoveries' which Tulloch had submitted to the Board of Longitude on 29 February 1788, followed by an outline of methods for investigating the parallaxes of celestial bodies (with illustrations).
Papers on electric railways, 1898 - 1908
Papers on electric railways, 1882 - 1910
Papers on electric tramways and railways, 1893 - 1925
Papers on pure mathematics and geology, 1880 - 1915
Papers on sewers, 1846 - 1849
Printed reports, plans and suggested improvements regarding sewers, mostly located in London, authorised by the Metropolitan Commission of Sewers.
Papers on sewers, 1846 - 1849
Printed reports, plans and suggested improvements regarding sewers and the disposal of sewage in the London area, authorised by the Metropolitan Commission of Sewers. There are also pamphlets on water cisterns, rumbler carts and other subjects.