Casting the Horoscope Author:Alan Leo Fundamental to astrology is the horoscope, a map of the heavens for the time and place of an individual's birth, from which astrological interpretation begins. In this book, Leo teaches everything one needs to know to cast a natal horoscope, including calculation of the ascendant, the use of the table of houses, how to read an ephemeris, the co... more »nversion f birth time to sidereal time and adjustments of planetary motions. For the more advanced student, there is information on rectification, directions, methods of house division, lessons in astronomy and sample tables. The coverage is comprehensive and includes areas not detailed in other works.« less