Pulaski District Signals

NW Mailing List nw-mailing-list at nwhs.org
Wed Oct 5 09:59:45 EDT 2016

Signal Engineer magazine had an article on the Bristol Line CTC project in the late 1930s. I abstracted it into a PEF years ago, when I read that magazine on Google Books. Will see if I can find the PDF for you... but it may take some time. 

-- abram burnett 

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Successor to the MAGNETIC TELEGRAPH LINE of 1844 
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