8 июл 1714 г. - The Parliament of Great Britain votes "to offer a reward for such person or persons as shall discover the Longitude" (£10,000 for any method capable of determining a ship's longitude within 1 degree; £15,000, within 40 minutes, and £20,000 within ½ a degree)
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8 июл 1714 г.
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~ 311 г назад