Title: The creators of the age of steel
First published: 1884
Subjects: Steel, History, Inventors
People: George James Snelus (1837-1906), Sidney Gilchrist Thomas (1850-1885), Joseph Whitworth Sir (1806-1887), John Brown Sir (1816-1896), Henry Bessemer Sir (1813-1898), William Siemens Sir (1816-1896)
LC classification: TN139 .J45