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

Height: 17 cm, 14.3 cm, 12 cm & 10 cm.
On 31st December 1869, whilst manager of James Couper and Sons in Glasgow, Richardson took out a patent for the invention of: "a new method of indicating stamping with the standard mark or otherwise crystal or glass measures for containing spirits, beer and other liquids". The metal insert was stamped by an inspector of the Board of Trade.
Condition: Very good.
Delivery UK by Royal Mail Tracked and Signed £8.00.
Delivery outside the UK £20.00.
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