About this document
History of the 13-Month Calendar by Catel Marina is a document available to read on EtoBox.
The article discusses the history of calendars and different calendar systems. It describes the Julian calendar introduced by Julius Caesar which had an extra day every four years. It then discusses the Gregorian calendar introduced by Pope Gregory XIII which adjusted the year length to fix the date of Easter. The article also describes the International Fixed Calendar proposed by Auguste Comte which had 13 months of 28 days each.
- Author
- Catel Marina
- Language
- EN