Submarine cable Designer (Person) Unknown Manufacturer The Gutta Percha Company Date 1850 - 1859 (circa)
Vulcanized India Rubber mat Designer (Person) Unknown Manufacturer Charles Macintosh & Company Date 1851
Light green and red-brown Parkesine plaque Designer (Person) Unknown Manufacturer Parkesine Date 1862 - 1868
Parkesine plaque in mottled white, brown and blue Designer (Person) Unknown Manufacturer Parkesine Date 1862 - 1868