The Clock Of Heaven

By Michelene Wandor.

The story of unknown YORKshire carpenter John Harrison, who in 1714 responded to Parliament's offer of a huge prize for anyone who could find a way of measuring longitude at sea.

With Nicky Henson, Barbara Flynn and Siobhan Redmond.

Director: Chris Wallis.

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Episodes

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19991110

By Michelene Wandor.

The story of unknown YORKshire carpenter John Harrison, who in 1714 responded to Parliament's offer of a huge prize for anyone who could find a way of measuring longitude at sea.

With Nicky Henson, Barbara Flynn and Siobhan Redmond.

Director: Chris Wallis.