Compositions   1838: Kreisleriana 1841: Symphony No 1 ("Spring") 1845: Piano Concerto 1848: Album für die Jugend 1850: Symphony No 3 ("Rhenish") 1850: Cello Concerto	Science 1822: Faraday: Electric motor   1839: Daguerre: Early photography         1859: Darwin: Origin of Species