Admiralty Compass Observatory

Admiralty Compass Observatory
United Kingdom
Department overview
Formed1842
Preceding Department
  • Compass Department
Dissolved1971
Superseding Department
JurisdictionGovernment of the United Kingdom
HeadquartersAdmiralty Building
Whitehall
London
Parent DepartmentAdmiralty
Navy Department

The Admiralty Compass Observatory was a department of the British Royal Navy. It was established in 1842 to provide the Royal Navy with services for the design, development, inspection, testing and repair of compasses and certain other instruments. It subsequently undertook requirements for the other services as appropriate. Lord Kelvin is said to have called it 'the Temple of Accuracy'.[1]

The observatory was administered by the Compass Branch (1842–1917), later known as the Compass Department (1917–1968) and Compass Directorate (1968–1971). It was afterwards absorbed within the Admiralty Surface Weapons Establishment,[2][3] but continued to operate at its original site until the early 1980s.

  1. ^ Cite error: The named reference Q1895 was invoked but never defined (see the help page).
  2. ^ Duncan SandysMinister of Defence (29 May 1957). "Admiralty Compass Observatory, Ditton Park". Parliamentary Debates (Hansard). House of Commons. col. 405–406.
  3. ^ Fanning, A. E. (1 May 1980). "The Admiralty Compass Observatory". The Journal of Navigation. 33 (2). CUP: 167–183. doi:10.1017/S0373463300035189. S2CID 129469976. Retrieved 5 March 2017.