Miscellany

On November 24, 1793—or what then became known as Frimaire 4, II—the revolutionary French government officially replaced the Gregorian calendar, introducing one based on the Egyptian calendar with newly named months (such as Thermidor and Brumaire) of thirty days each, comprised of three ten-day weeks (each day lasted ten hours, or one thousand minutes, or ten thousand seconds). It was abolished by Napoleon Bonaparte in 1806.