Additional Especially, “Otherwise created within the workshop, anything was produced within an hour or so’s drive from Stamford”. 6 miles, or 55.seven km) at the end of a 6 months’ voyage. (The geographical mile is defined as one minute of arc along the Earth’s equator; compare the nautical mile, outlined https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/