Crystalate billiard balls Designer (Person) Unknown Manufacturer Crystalate Manufacturing Company Date 1902 (circa)
Blue and gold Parkesine sample Designer (Person) Unknown Manufacturer Parkesine Date 1862 - 1868 (circa)
Parkesine exhibition medal Designer (Person) Unknown Manufacturer Unknown Manufactured for Parkesine Date 1862 - 1868 (circa)
Parkesine exhibition medal replica Designer (Person) Unknown Manufacturer Unknown Manufactured for Parkesine Date 1862 - 1868 (circa)