What is the difference between air twist and mercury twist?

Air twists contain elongated bubbles forming spiral strands inside the stem. Mercury twists, also known as multi-spiral air twists, contain dense webs of fine air threads that resemble shimmering metal. Both techniques rely entirely on manipulating air trapped within the molten glass before the stem is drawn and shaped.

How were eighteenth-century wine glasses used?

These drinking vessels served claret, port, and cordials during formal dining and social gatherings. Their smaller bowl sizes reflect the higher alcohol content and cost of beverages at the time. Guests handled the glasses by the stem to prevent warming the wine with their hands, often setting them back down on heavily polished mahogany tables.

Can I use antique wine glasses today?

These pieces can hold wine during special occasions, provided they are handled with immense care and washed entirely by hand. Sudden temperature changes will crack old lead glass. Many collectors prefer to display them in cabinets where the thin metal and twisted stems catch natural light safely away from daily dining traffic.