993001 The Archimedes Palimpsest (pen & ink on vellum) (see also 491773-84) by Greek School; 19.5x15 cm; Private Collection; (add.info.: Original codex Byzantine, probably Constantinople, c.950 Copy of an otherwise unknown work of the ancient mathematician, physicist, and engineer Archimedes (c.287-212 BC) of Syracuse and other authors. In 1229 the original Archimedes codex was unbound, scraped,washed and overwritten with a Christian liturgical text. ); Photo 穢 Christie\'s Images.