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Johnson, Manuel John, 1805 - 1859 (astronomer)

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Letters from observatories, 1852 - 1858

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Reference Code: GBR/0180/RGO 6/145
Scope and Contents Letters from various British and international observatories on filling vacancies, explanation of the mechanism and construction of time balls at Copenhagen and Edinburgh, the establishment of an observatory at Quebec, and the purchase of chronometers for the Lisbon Observatory. The correspondents include Admiral Radstock, B.A. Gould, J. Glaisher, J. Challis, C.P. Smyth, M.J. Johnson, J.F.W. Herschel and C. Frodsham. There are reports on the Brussels Observatory, 1852-1853, by L.A. Quetelet;...
Dates: 1852 - 1858
Conditions Governing Access: From the Management Group: Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).

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  • Subject: Lisbon X
  • Subject: Copenhagen X