Pitt, John (1756-1835) 2nd Earl of Chatham, General
Found in 7 Collections and/or Records:
Correspondence on Abinger Magnetic Observatory, 1893 - 1937
Correspondence on magnetic instruments, 1952 - 1953
Correspondence with H. Tinsley and Co. Ltd regarding the supply of a high precision potentiometer to Abinger, 1953, and letters regarding the supply of straight filament lamps to Abinger, 1952.
Correspondence on magnetic instruments, 1932 - 1936
Correspondence on magnetism, 1937 - 1948
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.
Papers on the Association of Terrestrial Magnetism and Electricity, 1936 - 1949
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