Can I use these glasses for drinks?

These historical vessels are suitable for serving wine or port during special occasions, provided you handle them with care. Their delicate stems require mindful placement on modern surfaces. Many collectors prefer to keep them for display or occasional use to preserve their condition and avoid accidental damage to the antique glass.

What is an air twist stem?

An air twist is formed by trapping air inside the molten glass and pulling or twisting the metal as it cools. This traps elongated bubbles in a helical pattern down the stem. Makers used single and multiple spiral variations to catch the light, creating a bright optical effect without adding extra materials.

How do I date an old glass?

Dating relies on examining the bowl shape, the style of the stem, and the formation of the foot. Earlier eighteenth-century pieces often feature heavier baluster stems, while later decades introduced facet cutting and lighter trumpet bowls. Pontil marks on the underside of the base also offer clues regarding the manufacturing period and the hand-finished nature of the piece.