
he Antikythera Mechanism, main fragment, “front” (left) and “back” (right); in a special exhibit in the National Archaeological Museum, Athens in 2013 (photo © Daniel C Browning Jr)

he Antikythera Mechanism, main fragment, “front” (left) and “back” (right); in a special exhibit in the National Archaeological Museum, Athens in 2013 (photo © Daniel C Browning Jr)