47:47 The Canadians: Joshua Slocum
See also – https://www.youtube.com/watch?v=XqJs-WHsvRo&list=RDCMUCtagGjDO8X1rBROhmSQXZsA&start_radio=1&rv=XqJs-WHsvRo&t=358 –

Historica Canada
Joshua Slocum, sea captain and author (born at Wilmot Township, Nova Scotia 20 February 1844; died at sea sometime after 14 November 1909). Largely self-educated, Slocum began his deep-water career at 16, gaining experience in the American, European and Far Eastern trades.