what is the name of a 6th century object found in the ruins of Babylon, and was used for printing?
Cyrus Cylinder The Cyrus Cylinder (Persian: "Ostovane-ye Kurosh" ; استوانه کوروش‎ ‎ ) or Cyrus Charter (Persian: "Manshūre Kūrosh" ; منشور کوروش‎ ‎ ) is an ancient clay cylinder, now broken into several pieces, on which is written a declaration in Akkadian cuneiform script in the name of Persia's Achaemenid king Cyrus the Great. It dates from the 6th century BC and was discovered in the ruins of Babylon in Mesopotamia (modern Iraq) in 1879. It is currently in the possession of the British Museum, which sponsored the expedition that discovered the cylinder. It was created and used as a foundation deposit following the Persian conquest of Babylon in 539 BC, when the Neo-Babylonian Empire was invaded by Cyrus and incorporated into his Persian Empire.
Nag Hammadi library The Nag Hammadi library (also known as the "Chenoboskion Manuscripts", or as the "Gnostic Gospels") is a collection of Gnostic texts discovered near the Upper Egyptian town of Nag Hammadi in 1945.