Year 1864 (MDCCCLXIV) was a leap year starting on Friday (link will display the full calendar) of the Gregorian Calendar and a leap year starting on Wednesday of the 12-day slower Julian calendar.
Year 1864 (MDCCCLXIV) was a leap year starting on Friday (link will display the full calendar) of the Gregorian Calendar and a leap year starting on Wednesday of the 12-day slower Julian calendar.