Marylebone Antiques has dated this piece to the 1890s.
I would say they date to around the 1890 period, but it's hard to be accurate, because they are a model I've never come across before.
Width - 24.5" & 24", 62 cm & 61 cm
Depth - 24", 61 cm
Height - 34.6" & 35.5", 88 cm & 90 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