Clocks
Found in 55 Collections and/or Records:
Correspondence on the New Palace clock, 1857 - 1861
Correspondence concerning the clock for the New Palace at Westminster. The correspondents include A. de Morgan, J.F.W. Herschel, W. Whewell and F. Dent. The papers includes pages extracted from the 'Mechanics' Magazine'; pages and two diagrams extracted from 'The Builder'; a paper by E.T. Loseby 'on the Westminster Clock'; and a paper by W.L. Baker on 'the Great Bell of Westminster'. There are also several musical calculations of the notes made by the bell in the New Palace.
Correspondence on time balls and signals, 1866 - 1870
Correspondence on time balls and signals, 1870 - 1875
Correspondence on time balls and signals, 1858 - 1860
Correspondence on time balls and signals, 1861 - 1866
Correspondence on time signals, 1884 - 1913
Correspondence regarding time signals, 1879 - 1893
Correspondence with telegraph companies, 1860 - 1866
Ernest C. Atkinson Papers, 1906 - 1954
A collection of papers concerning horology and clockmaking. It includes correspondence between Ernest C. Atkinson and a range of people connected with horology and timekeeping, including Humphry Smith and other members of the RGO’s Time Department. The collection also includes pamphlets, leaflets, papers and booklets, brochures for watch sales, admiralty notices to mariners re time signals, sets of notes, graphs and calculations, and a small number of photographs of clock parts.
Miscellaneous papers on chronometers, 1835 - 1844
Miscellaneous papers on chronometers, 1845 - 1848
Miscellaneous papers on chronometers, 1849 - 1852
Miscellaneous papers concerning chronometers, relating mainly to the injury of chronometers, but also including letters on proposed experiments with chronometers in iron ships; diagrams of heaters for chronometer testing, and a plan of the case used for this purpose at Liverpool Observatory; maps showing the time kept by public clocks in various towns in Great Britain; and a newspaper cutting from 'The Western Luminary', 31 August 1852, on 'one standard of time'.
Papers on chronometer improvements, 1853 - 1855
Correspondence and papers concerning improvements in chronometers, concerned chiefly with E.T. Loseby's chronometer. The volume includes correspondence on Loseby's new time-keeper in the 'Journal of the Society of Arts'; a patent for his improvements; and printed correspondence on its claims. There is also a paper by E.B. Denison 'on some recent improvements in clock escapements'; pieces on G. Philcox and J. Ontan's escapements; and letters by F. Beaufort, F. Dent and W.H. Miller.
Papers on chronometer improvements, 1855 - 1859
Papers on chronometer improvements, 1828 - 1869
Papers on chronometer improvements, 1870 - 1878
Papers on chronometer trials, 1869 - 1872
Correspondence and papers concerning entrants and ratings for the annual competitive chronometer trials. The volume includes ratings of repaired chronometers and regulations on the purchase and exchange of chronometers. The correspondents include W.H.M. Christie, W. Harkness, G.H. Richards, F.J.O. Evans and various chronometer makers.
Papers on chronometer trials, 1873 - 1876
Correspondence and papers concerning entrants and ratings for the annual competitive chronometer trials. The volume includes papers on the handling of chronometers and the exchange and purchase of chronometers, most notably for the Arctic expedition. The correspondents include G.H. Richards, F.J.O. Evans, T. Nelson and various chronometer makers.
Papers on clock and chronometer improvements, 1836 - 1844
Papers on clock and chronometer improvements, 1849 - 1850
Correspondence and papers concerning plans for improvements to clocks and chronometers, including extracts from R. Robert's patent, with plans for clocks and chronometers; articles from the 'Patent Journal and Inventors' Magazine'; improved pendulums; compensation balances and the use of electricity for clocks; a statement on the Royal Exchange Clock; and the requirements for chronometers on an Arctic expedition. The correspondents include C. Wheatstone and F. Beaufort.
Papers on clock and chronometer improvements, 1851 - 1853
Papers on clock developments, 1844 - 1848
Correspondence with clockmakers and other papers concerning new clocks and improvements. There are papers on the Royal Exchange and Hamburg clocks; the rating of the Royal Exchange Clock for 1848; ratings of various chronometers; elasticity of balance springs; improved and new escapements; E.J. Dent's magneto-electric dial; and improved pendulums by J.G. Ulrich and E.T. Loseby. The correspondents include H.C. Schumacher, Lord Wrottesley, F. Beaufort and R. Sheepshanks.