Etching: Mr. Fubes's Course of 15 lectures on Science. G.S. Tregear, 96 Cheapside, London [c1840-1850]. 23x14.5cm. Headed: Sketches by Seymour, No.16 vol.3. - Satire on popular lectures and knowledge; two men are in a refreshment booth, reading book and newspaper; the notice with synopsis of Mr Fubes's lectures is on the wall of the booth