(1) There is jewelry incorporating hair, enamel, engraving, casting, and die-stamping, as well as objects made from unusual materials such as tortoiseshell, wood, and vulcanite .(2) The recordings on huge aluminium based vulcanite discs were in danger of disintegrating, but the staff at the Linguistics Department have managed to preserve them.(3) Tortoiseshell, vulcanite , wood, and coral became part of the new jewelry repertory.(4) The first synthetic material to be used in flute-making was ebonite, also known as vulcanite .(5) Stephen Spender… was now living in a chic apartment with a colour scheme out of Vogue, a huge vulcanite writing-desk and over the fireplace an abstract picture by Wyndham Lewis.