The show also includes architectural drawings, Irish crystal, silver, porcelain and furniture.

The items freed from duty also include watches, china, linen, liquor and crystal.

The data included black crystal in segmented units, none quite like the dodecahedron.

Don't: Include light bulbs, drinking glasses, crystal, windowpanes, mirrors or cookware.

With the introduction of the 55 Unidyne Microphone in 1939, the company's microphone offering included carbon, condenser, crystal, and dynamic microphones.

By the 1920s the brickyard's production included teaware, luncheonware, crystal and glassware.

New materials used in the collection included porcelain and crystal.

Less common materials that have been used include wood, glass, crystal, porcelain, and even bone.

Vintage beads are available in materials that include lucite, plastic, crystal, metal and glass.

Duty-free goods on offer include cameras and electrical items, jewellery, crystal and perfumes.