Magnetic disc record type Universa 50, serial no. 24715, made by W. Assman at Bad Homburg, c. 1949 Magnetic disc record type Universa 50 1949
Engine - Turning Machine used for preparing guilloche designs for security printing, with many original accessories and additional modifications. Made by Maschinenfabrik Michael Kämpf K.G., 1960; used at Bank of England Printing Works Engine - Turning Machine used for preparing designs for bank note security printing 1960