Meet “Mercedonius,” The Annoying Month That Used To Exist (Sometimes)
There are many reasons to be thankful for the benefits of modern living: antibiotics, airplanes, velcro …. Another subtle but essential item is our calendar. It may have some frustrating moments, but consider how months used to work. Take heed of Mercedonius In the days of the Roman calendar, an intercalary month was added in leap years and a few other times as well. This …