Bute Ironworks
Ironworks in the Rhymni valley
Thomas Johnson was a partner in the Bute Ironworks. His sister married William Crawshay (1788-1867) in 1828.
1829 On William Forman's death he held shares in the Bute and other ironworks.
1830 Two blast furnaces but neither was in operation.
Presumably later occupied by Norman Scott Russell and then by Maudslay Brothers