Marylebone Antiques has dated this piece to the 1890s.
The glass has bevelled edges and also has borders of parcel gilt moulding.

The frame is in very good condition, we have just had this re-polished. There is no surface damage to the glass, there is some spotting and wear to the silvered backing here and there, most noticeably at the top of the central section.
Width – 54 inches , 137 cm
Depth – 1.5 inches , 4 cm
Height – 35 inches , 89 cm
Marylebone Antiques has dated this piece to the 1890s.
Specialist in english, french and swedish antique furniture & decorative items circa 1750-1950s.
You can view the stock and full dealer information on the Marylebone Antiques Profile Page