
Spiegeleisen-slag showing crystals
Specimen, Spiegeleisen-slag showing crystals
Spiegeleisen-slag showing crystals, from J. Brown and Co.'s Furnaces, Atlas Works, Sheffield, communicated by T. Blair, 1876
Specimen, Spiegeleisen-slag showing crystals
Specimen, Spiegeleisen-slag showing crystals
Specimen, Spiegeleisen-slag showing crystals
Specimen, Spiegeleisen-slag showing crystals