Compositions   1850: Prometheus 1852: Hungarian Rhapsodies 1853: Piano Sonata in B Minor 1854: Les Preludes 1855: Totentanz 1857: Faust Symphony 1857: Dante Symphony 1881: Mephisto Waltz	Science 1839: Daguerre: Early photography             1859: Darwin: Origin of Species 1876: Bell: Telephone 1895: Marconi: Radio