18th century firing glass, the funnel bowl upon a flanged firing foot, H9.5cm, together with three further 18th/early 19th century drinking glasses with firing type feet - The Country House Sale
Firing glass | possibly British | The Metropolitan Museum of Art
Firing glass | All About Glass
Georgian Opaque Twist Firing Glass c1765
Shays' Rebellion - Object: Firing Glass
Lot - A rare mid-18th century Jacobite firing glass
Firing Glass with Masonic Square and Compass Freemasons
Shot Glass – Early American Firing Glass – Historical Glassworks
Freemason Hand Engraved Masonic Firing Glass - Fossil Bluff
Antique 18th Century Georgian Opaque Twist Firing Glass c1760