8 lugl 1714 anni - 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)
Aggiunto al nastro di tempo:
Data:
8 lugl 1714 anni
Adesso
~ 311 years ago