British clockmaker brings perfect replica of John Harrison’s revolutionary H1 marine chronometer back to life - WATCHPRO USA
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On this day in 1714, the Longitude Act was passed, which offered rewards for finding an accurate method for navigation at sea. Self-taught clock maker, John Harrison, would go on to take up the challenge. His timepieces, H1, H2, H3 and H4 revolutionised the history of timekeeping. Learn more about the longitude problem: https://bit.ly/longitudeRMG | Royal Museums Greenwich
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On this day in 1714, the Longitude Act was passed, which offered re…
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Burgess Clock B, The World's Most Precise Pendulum Clock, Is Made To A 250-Year-Old Design By John Harrison, Longitude Prize Winner And Inventor Of The Marine Chronometer - Quill & Pad
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Take a trip to the Royal Observatory this weekend to learn how John Harrison helped solve the problem of finding longitude at sea with the H4 pocket watch: http://bit.ly/JohnHarrison-rmg | Royal Museums Greenwich
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