An Aesthetic Movement cast bronze wall sconce probably manufactured by Robbins & Co

An Aesthetic Movement cast bronze wall sconce probably manufactured by Robbins & Co, designed by Thomas Jeckyll, oval form, cast in low relief with two swallows flying past prunus and a large mon, the border with mon and geometric panels two cast regd diamonds 49cm. high Literature Susan Weber Soros and Catherine Arbuthnott Thomas Jeckyll, Architect and Designer 1827-1881, page 235 fig 6-93.