The Story of Longitude Sea Clocks
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Sea Clocks
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Sea Clocks The Story of Longitude
Sea Clocks
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This picture book biography tells the remarkable life-story of John Harrison, the village clockmaker who invented the sea-clock, allowing sailors to determine their longitude at sea. The story of his life-long devotion to his invention, and the obstacles he faced is brought to life in this personal and beautifully illustrated biography.
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