Plaque from the American Society for Metals, Blaenavon Iroronworks, Torfaen, South Wales Valleys


Sydney Gilchrist Thomas developed a method of steel making which allowed the exploitation of the abundant supplies of high phosphorus iron ore. A discovery which had huge benefits for the early iron and steel industry of the 19th Century.


Size: 4912px × 3264px
Photo credit: © graham bell / Alamy / Afripics
License: Licensed
Model Released: None

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