Tube of Erinoplas cast resin sample Designer (Person) Unknown Manufacturer Erinoid Date 1920 - 1929 (circa)
Yellow tubular section of Catalin Designer (Person) Unknown Manufacturer Unknown Date 1920 - 1959 (circa)
DS brand socket with plug Designer (Person) Unknown Manufacturer Dorman Smith Date 1940 - 1945 (circa)
Dudley vacuum cleaner with bag Designer (Person) Unknown Manufacturer Streetly Manufacturing Company Manufactured for CWS Date 1937 (circa)