It was listed by Exhibit Antiques. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Exhibit Antiques has dated this piece to the Georgian era.
England, c1770. Period of George III.
Condition
Age-related wear as shown. No chips cracks or restoration.
Dimensions
Height: 9cm Diameter: 10.8cm from handle to handle.
Technical Description
A rare 18th-century posset pot glass with a tapered bowl with twin handles and a swan-necked spout. The base features a rough pontil.

Posset was a warm drink of spiced milk curdled with wine or ale. You used the spout to suck the fluid (mich like a straw) and a spoon for the solid residue.
A rare piece and only the 2nd example we have had.
Historical Relevance
Hand-made around the time of the Boston Tea Party on the 16th of December 1773.
Exhibit Antiques has dated this piece to the Georgian era.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page