title: Humphry Davy or Friedrich Accum: a question of identification.
mesh_terms: D002325:Caricatures as Topic; D002621:Chemistry / Q000266:history*; D004741:Engraving and Engravings; D049671:History, 18th Century; D049672:History, 19th Century; D008131:London; D012958:Societies, Scientific / Q000266:history