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Tensile testbar

1882-1884

Tensile testbar

1882-1884

Tensile testbar

1882-1884

Tensile testbar

1882-1884
Tensile testbar, manganese steel, 18.40% Mn, 1882-1884

Tensile testbar

1882-1884
Tensile testbar, manganese steel, 21.69% Mn, 1882-1884

Tensile testbar

1882-1884
Tensile testbar, manganese steel, 7.22% Mn, 1882-1884

Tensile testbar

1882-1884