Centre Zero Galvanometer [1] ele98.jpgOrigin: 2ο Γυμνάσιο Θηλέων Αθηνών - Second Gymnasium for girls, Athens [2]Location: 26ο Γενικό Λύκειο Αθηνών - 26th High School of Athens [3]Date: c.1930 Language Undefined Inventory Number: ELE98Instrument Categories: Electricity [4]Demonstration apparatus [5]The needle is missing.