A pair of Victorian mahogany Windsor armchairs, attributed to William Birch, A pair of Victorian mahogany Windsor armchairs, attributed to William Birch, second half of the 19th century, each with a scrolled cresting rail over a carved splat and spindle back, open arms and a saddle seat, raised on spiral carved legs united by a crinoline stretcher, 61cm wide 50cm deep 101cm high (2)