Description & Technical information

Date:  circa 1775
Period:  George III
Origin:  English
Medium: Blue John
Dimensions: 20.5 x 21.5 x 7.5 cm (8¹/₈ x 8¹/₂ x 3 inches)
Provenance: Private collection, USA.

Literature: Nicholas Goodison, Matthew Boulton: Ormolu, 2002, p. 333, fig. 335.