Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,101 pages of information and 233,633 images on early companies, their products and the people who designed and built them.

T. G. Hall

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F. G. Hall ( -1881)


1881 Obituary [1]

Mr. T. G. Hall, inventor of Hall's electric danger signal, now in use on several lines, has recently died at his home at Meriden Connecticut. He had been a sufferer for some time from paralysis.


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