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Written — Non-Metals

InventTable — WRITTEN ERA — Materials, non-Metals

Clay tablets writing medium 3500 BCE Mesopotamia
Plywood layered wood 3500 BCE Egypt
Lubricating grease used with sledge, axles 3500 BCE Mesopotamia
Glass non blown glass 3000 BCE Lebanon, Middle East (22)
Hydraulic engineering canals, wells, dams, aqueducts, dykes 3000 BCE Egypt, Mesopotamia, Indus River (14)
Stone ware durable ceramic 1400 BCE China

Back to InventTable Era: WRITTEN ERA Classification: Materials, non-Metals