Onoto De La Rue fountain pen Designer (Person) Unknown Manufacturer De La Rue Date 1920 - 1929 (circa)
British Restaurants meal ticket Designer (Person) Unknown Manufacturer Williamson Manufactured for Mitcham Corporation Date 1939 - 1942 (circa)
Rockwell 24HF calculator Designer (Person) Unknown Manufacturer Rockwell International Manufactured for House of Fraser Date 1970 - 1979 (circa)
Rockwell Model 18R calculator Designer (Person) Unknown Manufacturer Rockwell International Date 1976