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Johnson, Manuel John, 1805 - 1859 (astronomer)

 Person

Found in 2 Collections and/or Records:

 File

Meteorological observations and papers, 1856 - 1861

Reference Code: GBR/0180/RGO 6/700
Scope and Contents Meteorological observations and requests for meteorological information. The volume includes observations of temperatures in the River Thames, 26 December 1858 - 29 December 1860; tabulated monthly meteorological observations at Bedford, Cape of Good Hope, New South Wales, Paramatta, Adelaide, Dijon, Helston, Toronto and Lisbon between 1857 and 1860; daily observations at Athens, 1-18 April 1859, and the Radcliffe Observatory, Oxford, 21 October - 8 November 1859; air temperatures at...
Dates: 1856 - 1861
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).
 File

Papers on determining galvanic longitudes, 1852 - 1854

Reference Code: GBR/0180/RGO 6/633
Scope and Contents Correspondence and papers concerning the use galvanic signals to determine longitude. The papers describe the attempts to establish the longitude of the Edinburgh, Oxford and Cambridge Observatories by observing set stars and taking the difference between the local time and the Greenwich Time received by telegraphic signal. Other centres included in the project, but not necessarily tested, were Liverpool, Dublin, Vienna, Bristol and Lowestoft. The papers include correspondence with C.P....
Dates: 1852 - 1854
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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Adelaide 1
Bedford 1
Bristol 1
Cambridge 1
Cape of Good Hope 1

The UK Archival Thesaurus has been integrated with our catalogue, thanks to Kings College London and the AIM25 project for their support with this.