5 Season
42 Episode
Local Heroes - Season 4 Episode 4 London
Adam Hart-Davis visits London as he salutes more pioneers of science. He sees how Brunei tunnelled under the Thames, discovers the inventor of the vacuum cleaner, and follows the trail of a cholera outbreak in Soho. Plus the rector who found how sap gets up trees, and the revolutionary motor that worked without revolving.
- Country :
- Genre : Documentary
- Director :
- Cast : Adam Hart-Davis
