Magnetism
Found in 118 Collections and/or Records:
Correspondence on magnetism and seismology, 1880 - 1906
Correspondence on R.R.S. 'Research', 1933 - 1948
Correspondence on schemes and inventions, 1785 - 1829
Correspondence regarding miscellaneous schemes and inventions.
Correspondence on the Comité International Météorologique, 1913 - 1927
Correspondence concerning the 'Comité International Météorologique et Commission Internationale de Magnetisme Semestre', with copies of quarterly summaries of days classified according to magnetic disturbance, sent to the Director of the Royal Meteorological Institute, Netherlands; a report on magnetic work undertaken, sent to the Cassiot Committee, 1924; and a list of the magnetic work undertaken at the Kew Observatory.
Correspondence on the Greenwich Dip Instrument, 1862 - 1867
Correspondence with G.G. Stokes, J.P. Gassiot and others on the Greenwich Dip Instrument. The papers include printed correspondence between Kew Observatory and Airy; a report of the Kew Commission of the British Association for the Advancement of Science; and readings from Airy's Dip Instrument, 1863-1864.
Correspondence on the Magnetic Observatory, 1948 - 1963
Correspondence on variometers, 1937 - 1948
Correspondence of H. Spencer Jones with the Danish Meteorological Institute and Professor De la Cour regarding variometers for Abinger.
Correspondence regarding methods and instruments used to establish longitude and the use of chronometers at sea, 1783 - 1828
Correspondence with magnetic observatories, 1911 - 1932
Correspondence with magnetic observatories, including Eskdalemuir and Kew, regarding staff and other subjects, and with the National Physical Laboratory, regarding instruments.
Declination magnet adjustments, 1839 - 1872
Records of declination magnet adjustments.
George Frederick Charles Searle: Notebooks and Class Experiments
Greenwich Magnetical and Meteorological Observations, 1840 - 1933
Letter on magnetic equipment, 1966-07-04
A letter from F.B. Toombs, on behalf of the Defence Land Agent, to J. Dinning, Forestry Commission, requesting permission for the siting of two items of magnetic equipment in Friston Forest.
Letter regarding magnetic instruments, 1953
A copy of a letter from H. Spencer Jones to the Admiralty regarding a high precision potentiometer, with an attached quotation from H. Tinsley and Co. Ltd, scientific instrument manufacturer.
Magnetic observations, 1850 - 1874
Magnetic observations consisting of declination, horizontal force and vertical force tables. There are also temperature experiments relating to the horizontal force and vertical force magnets, 1864.
Magnetic reductions, 1848 - 1857
Miscellaneous calculations relating to magnetic reductions and a copy of same for the press, including temperature corrections, adjustments of the magnets, and monthly curves for magnet thermometers.
Magnetic reductions, 1841 - 1857
Various magnetic reductions, including reductions to algebraic formulae, reductions of magnetic declination, and reductions of magnetic horizontal and vertical force. The volume also includes magnetic diurnal curves.
Measurements of needle inclination, 1852 - 1853
'The Dip Book' containing measurements of the inclination of the magnetic needle.
Measurements of needle inclination, 1853 - 1855
'The Dip Book' containing measurements of the inclination of the magnetic needle.
Measurements of needle inclination, 1855 - 1871
A 'Dip Book' showing measurements of the inclination of the magnetic needle for 1 June 1855 - 6 February 1857, and observations of the same type made by E.J. Stone during 16 August - 28 September 1871.
Miscellaneous correspondence, 1874 - 1912
Miscellaneous correspondence, 1880 - 1891
Miscellaneous papers on magnetism, 1845 - 1903
Observations of the magnetic needle, 1851 - 1854
Observations of the magnetic needle, including inertia, vibration and deflection.