Collection of cineradiographic films probably all produced with Watson and Sons ( Electro-Medical) Ltd's High Voltage Cineradiography Apparatus, 1951 (some reduced to 16mm) , 1951-1960
Envelope containing cineradiographic films probably all produced with Watson and Sons ( Electro-Medical) Ltd's High Voltage Cineradiography Apparatus, 1951 (some reduced to 16mm) , 1951-1960