
Iron blast furnace slag
Specimen, Iron blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
A series of crystalline slags from the blast-furnaces of the South Easton Iron Works, Easton, Pennsylvania, communicated by Edward Swift, 1853
Specimen, Iron blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
Specimen, Blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
Slag, Blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
Slag, Blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
Slag, Blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA
Slag, Blast furnace slag. Made in South Easton Iron Works, Easton, Pennsylvania, USA