1809-1849 1810-1891 1847-1931 1866-1948 1896- 19thcentury approximately1890- authors barnum'samericanmuseum biography circus circusanimals circusowners correspondence edgarallan edison electrocution elephants experiments fiction fraud gertrude history impostorsandimposture inventors magictricks museums newman pauline pealefamily pesotta poe popularculture robots rose socialaspects sociallifeandcustoms topsy(elephant) tricksters trompel'oeilpainting unitedstates womeninthelabormovement womenlaborleaders womenlaborunionmembers