Marris Antiques has dated this piece to the 19th Century.

Condition: Very good with no chips, cracks or evidence of restoration.
Diameter: 11.1 cm.
Base: 9 cm.
Condition: Very good with no chips, cracks or evidence of restoration.
Note: For a Rummer engraved by the same hand see No 62 English Glass V & A 1968.
Marris Antiques has dated this piece to the 19th Century.
Robert marris specialises in 18th, 19th and early 20th-century english and irish glass.
You can view the stock and full dealer information on the Marris Antiques Profile Page