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Irish Sea

 Subject
Subject Source: Local sources

Found in 2 Collections and/or Records:

 Sub-Series

Correspondence on time balls and signals, 1866 - 1870

 Sub-Series
Reference Code: GBR/0180/RGO 6/616
Scope and Contents Correspondence and related papers on the time signal and time ball service, including a proposed time ball on Tuskar Rock in the Irish Sea, with a chart; a proposed time signal at Dundee; cable laying on the Great Eastern Railway; a proposed Ipswich Time Ball; the rating and errors of the Westminster and Post Office clocks; a proposed public clock for the City of London; electric clocks for the Adelaide Parliament, Madras (including a drawing) and Colaba Observatory in Bombay (including...
Dates: 1866 - 1870
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 compass corrections on iron ships, 1854 - 1875

 File
Reference Code: GBR/0180/RGO 6/692
Scope and Contents Papers concerning discussions on the corrections of compasses on iron ships. The volume includes a 'new mode of ascertaining the deviation of the compass in steamers'; 'notes on the new "compass deviation" circular' from the 'Mercantile Marine Magazine'; 'on the deviation of the standard compass of a 'composite' sailing ship'; newspaper cuttings from 'The Glasgow Herald' and 'Glasgow News' on navigation and compasses on iron ships; work by W. Thomson, Lord Kelvin, on compasses; a report of...
Dates: 1854 - 1875
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).