Development of equipment for direct and remote indication; direct indication -- new electronically operated tide level indicators at Tilbury and Purfleet are sensitive to water pressure, and incorporate multilamp indicator of type used for railway main line route indication; remote indication -- radio-linked tide gages in Thames Estuary transmit series of electrical impulses from remote sites to Thames Navigation Service Building at Gravesend; proposed Shivering Sands Forts tide gage described.


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    Title :

    Tide recording at port of London


    Additional title:

    Dock Harbour Authority


    Contributors:

    Published in:

    Publication date :

    1963


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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