How do I clean antique glass?

Wash pieces by hand in warm water using mild soap. Avoid sudden temperature changes to prevent cracking. Dry them immediately with a soft lint-free cloth to maintain clarity and remove water spots.

Can I use these glasses for daily dining?

Most antique stemware remains structurally sound for occasional use. Hand washing is essential for preservation. Thin eighteenth-century vessels require careful handling due to their delicate age and composition.

What is the difference between lead glass and crystal?

Lead glass contains a proportion of lead oxide which increases weight and refractive index. This addition allows deeper cutting and sharper detail. Standard glass lacks this metallic content, resulting in a lighter weight and different acoustic ring.

How do I date an old glass?

Examine the base for pontil marks where the punty rod was attached. Tool marks and wear patterns also offer clues. Style conventions such as stem twists and bowl shapes help narrow down the period.