Sample, one of two, of R. Mushet's special steel for lathe and planing tools, manufactured in 1872 by the Titanic Steel and Iron Company, Forest Steel Works, Coleford, Gloucester, communicated by R. Mushet
Sample, one of two, of R. Mushet's special steel for lathe and planing tools, manufactured in 1872 by the Titanic Steel and Iron Company, Forest Steel Works, Coleford, Gloucester, communicated by R. Mushet