Rough sawn amber coloured Catalin sample Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Chicken shaped Catalin sample Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Circular section Catalin sample Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1939 (circa)
Chlorinated rubber foam sample Designer (Person) Unknown Manufacturer Unknown Date 1933 - 1936 (circa)
Sample of circular-section tubing Designer (Person) Unknown Manufacturer British Geon Date 1950 - 1959 (circa)