Example image of eyePlorer eyePlorer map for 'History of ferrous metallurgy': Iron Meteorite Prehistory 12th century BC Anatolia Bloomery Caucasus India Smelting 1209–1200 BC 1st millennium BC Wrought iron Cast iron Finery forge Pig iron Charcoal Steel 17th century Carburizing Cementation process Industrial Revolution 1850s Henry Bessemer 19th century Etruscan language Celtic languages Italic languages Proto-Germanic Illyrian languages Messapian language Old Irish Venetic language 40th century BC Ancient Egypt Spear Sumer Gold Nickel 25th century BC Hatti 1320s BC Egypt Tutankhamun Battle axe Egyptian language Merneptah Pharaoh Sword Ugarit Assyria
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