Woodbridge Antiques has dated this piece to the 1920s.
The maker's mark for E S Barnsley is also clear.

A lovely dish, very nice to hold and a good weight.
Condition: This Dish is in great antique condition.
Hallmarks and maker's marks: Birmingham 1920 by E S Barnsley.
Measurements:
Height: 4.22 cm approx.
Diameter width: 11.0 cm approx
Weight: 84 grams approx.
Woodbridge Antiques has dated this piece to the 1920s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page