14:45Paul Collins - Banvard's FollyEpisode 2: The Man With N-Ray EyesBBC Radio 4 Extra Duration: 15 minutes Tue 3rd May 2011, 14:45 on BBC Radio 4 ExtraDistinguished French physicist Rene Blondlot is now unknown - why? The stories of forgotten people read by Andrew Sachs.GenresFactualHistorySeriesPaul Collins - Banvard's Folly Source: BBC Online