DataInventory Number: HYD16Date: c.1960Maker: Factory of Ministry of EducationInstrument Categories: Hydrostatics / HydrodynamicsDemonstration apparatus PlacesLocation: 26ο Γενικό Λύκειο Αθηνών - 26th High School of Athens Origin: 2ο Γυμνάσιο Θηλέων Αθηνών - Second Gymnasium for girls, Athens