 For the extra days of the year not belonging to any week or month, Comte followed the pattern of Ap-Iccim (Jones), ending each year with a festival on the 365th day, followed by a subsequent feast day occurring only in leap years.Whether Moses Cotsworth was familiar with the 13-month plans that preceded his International Fixed Calendar is not known.He did follow Ap-Iccim (Jones) in designating the 365th day of the year as Christmas.