The order of the motifs forming the stamp image of the Várpalota Museum of Chemistry on the HUF 385 stamp are, from left to right: the certificate of Lajos Ilosvay (1851-1936) a prominent figure in Hungarian education in chemistry and medicine, the museum building, Thury castle, János Bánffy-Hunyady (1578-1646) Hungarian alchemist living in London, pharmacy vessels from the end of the 19th and beginning of the 20th centuries and a mercury air pump from the bequest of Károly Than.