On the 95th Anniversary of Rudolf Steiner’s Death
The Metonic Cycle, discovered by the ancient Athenian Meton in the 5th century BC, is a period of 19 years, […]
by Mary Stewart Adams
by Mary Stewart Adams
The Metonic Cycle, discovered by the ancient Athenian Meton in the 5th century BC, is a period of 19 years, […]
On February 24, 1582, Pope Gregory XIII issued the inter gravissimas, thereby reforming centuries of time keeping relative to the […]