3934312 An Alchemist, later 1670s (oil on canvas) by Teniers, David the Younger (1610-90); 62.2x72.2 cm; The Devonshire Collections, Chatsworth; (add.info.: 17th alchemical alchemy bellows books bottle bottles century chemicals chemist chemistry dutch experiment experimental experiments fire flask flemish furnace gold heat interior lab laboratory magic netherlands painting paraphernalia scholar science scientist seventeenth sorcerer soufflet); Reproduced by permission of Chatsworth Settlement Trustees.