
Sample of Bessemer Steel
1860
1860
1785
1705-1737
1791
1797
1846
1845-1859
1888
1858
1837
1858
1856
1835
1842
1835
1859
1854
1839-1840
1862-1866
1857
1828
1934
1858
1865-1866
1838
1860-1866
1835-1840
1856-1857
1865
1850
1830-1870
1851
1845-1851
1870-1877
1837-1846
1840
1837
1800
1788
1791
1790-1794
1820
1784
circa 1840
1801-1819
1823
1815
1812
1840-1850
1825