This comprehensive study explains the principles of primary directions in an accessible form, illustrating them by practical examples. The source draws on many

This Is A New Release Of The Original 1920 Edition.

The definitive text on Primary Directions, written by a 20th century master. Sepharial (1864-1929) was one of the leading astrologers in the early 20th century

This volume includes twelve solicited articles which survey the current state of knowledge and some of the open questions on the mathematics of aperiodic order.

Now in paperback, a romantic love story by the great Brazilian writer Lóri, a primary school teacher, is isolated and nervous, comfortable with children but un