
Balls of slag produced in a steel-melting open hearth furnace
Specimen, Balls of slag produced in a steel-melting open hearth furnace
Balls of slag produced in a steel-melting open hearth furnace, at the Hallside Steel Works of the Steel Company of Scotland, Glasgow, communicated by F.W. Paul, 1887
Specimen, Balls of slag produced in a steel-melting open hearth furnace
Specimen, Balls of slag produced in a steel-melting open hearth furnace
Specimen, Balls of slag produced in a steel-melting open hearth furnace