Marris Antiques has dated this piece to the 18th Century.
Bowl dia: 10.6 cm.
Foot dia: 9 cm.
Condition: Very good with no chips or cracks or evidence of restoration.
Illustrated in 'Rummers' A social History Told in Glass by Timothy Mills 2013, p. 29, fig 27.
Note: Wrythen rummers are quite rare. The wrythen moulding is said to disguise the sediment that was common in ales at the time.
Marris Antiques has dated this piece to the 18th 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