A Rectification Manual: The American Presidency

A Rectification Manual presents the first synthesis of medieval astrology's predictive techniques applied to natal chart rectification. For too many years, an incomplete predictive model has hampered efforts by astrologers to compute an accurate birth time. With no consensus on rectification methods, rectified birth times are commonly held in such disrepute they rank on par with dirty data, as defined by Astrodatabank, a leading astrology database vendor. With the recovery of medieval predi...