Bidspirit auction | Attrib. to George Knapton (1698-1778),

Attrib. to George Knapton (1698-1778), portrait of a gentleman, seated nearly full length, wearing a red coat and breeches, conducting an experiment, oil on canvas 125 x 102 cm. (49.2 x 40.1 in.), Frame: 150 x 122 cm. (5 - Attrib. to George Knapton (1698-1778), portrait of a gentleman, seated nearly full length, wearing a red coat and breeches, conducting an experiment, oil on canvas In a carved giltwood frame. 125 x 102 cm. (49.2 x 40.1 in.), Frame: 150 x 122 cm. (59.0 x 48.0 in.)