Dickens & Co. An Enlightening Gathering: A Study of Joseph Wright's 'An Academy by Lamplight, February 20, 1772, Mezzotint; Second State of Two, Plate: 22 7/8 x 17 7/8 in. (58.1 x 45.4 cm), Prints, After Joseph Wright (Wright of Derby) (British, Derby 1734–1797 Derby)',