1859 followed by 1860
1859 (MDCCCLIX) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1859th year of the Common Era (CE) and Anno Domini (AD) designations, the 859th  year of the 2nd millennium, the 59th  year of the 19th century, and the  10th  and last year of the 1850s decade. As of the start of 1859, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.