
Sample of Bessemer Steel
1860
1860
1879-1896
1990-96
1914-1918
1886
1890 - 1900
1860-1900
1904
1879
1920
1865
1867-1868
1910-1920
1870-1910
1875
1884
1901
1877
1860
1910
1900
1955; 1830
1860
1914
1895
1896
1870-1880
1862
1870-1910
1858
1875
1860-1900
1892-1902
circa 1860
circa 1897
1904-1914
1861 - 1900
circa 1861
1901
1898
1906
1901
1902
1865
1896
1906
1875
before 1889
1910
1867