Calendar Reforms

The book progresses chronologically, beginning with fundamental astronomical concepts like the solar year and lunar month. It then delves into specific calendar systems from Mesopotamia, Egypt, Mesoamerica, and pre-modern Europe, highlighting their strengths, weaknesses, and cultural significance. A comparative approach analyzes these diverse systems within a unified framework, revealing common themes and variations in how humans have conceptualized time.

The analysis draws from ancient astronomical texts, administrative records, and religious calendars, offering a nuanced understanding of the forces that shaped calendar development. Culminating with the Gregorian calendar reform and its global impact, the book underscores the ongoing human endeavor to impose order on the universe. It emphasizes that calendars are not merely tools for measuring time, but also reflections of our evolving understanding of our place in the cosmos.

The book is valuable to those interested in the history of science and culture, as well as anyone curious about the origins of the calendar systems we use today.