Book of Astronomy 1st Edition: Introduction
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This downloadable PDF is the Introduction to the 1st Edition of the Book of Astronomy (65 slides).
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Persian Nativities III: On Solar Revolutions
This third volume of the Persian Nativities series is a translation of the surviving Latin version of Abu Ma’shar’s On the Revolutions of the Years of Nativities. It covers all of the primary predictive techniques: profections, solar revolutions, distributions, transits, and firdaria.

Workshop: Elements of Solar Revolutions
This 2.5-hour workshop shows in great detail how to understand and combine several traditional techniques for analyzing a native's chart from year to year, using solar revolutions (solar returns), profections, and the direction of the Ascendant of the solar revolution. Length 2:34:55, 71MB.
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Introduction to Traditional Mundane Part 1
This presentation introduces traditional mundane astrology, beginning with Ptolemy’s method for interpreting and timing eclipses, prices and weather, and historical astrology: framing history into larger and smaller periods, especially using Saturn-Jupiter conjunctions. Length 1:16:09, 36MB.

Astrology of the World II: Revolutions & History
Ingresses and conjunctional theory from the Persians
Astrology of the World II: Revolutions & History is the second in a trilogy of writings from medieval astrologers, focusing on astrological theories of history, mundane time lords and predictive techniques, Saturn-Jupiter conjunctions, and annual ingresses. Many texts have been translated directly from Arabic, and authors include Masha’allah, Abu Ma’shar, Sahl, ‘Umar al-Tabari and Kankah, al-Qabisi, and al-Rijal (Haly Abenragel).

Logos & Light 3: Plato
Volume 3 of the Logos & Light series presents the philosophy of Plato, which was so important to later philosophy and astronomy. Special emphasis is given to the Platonic Forms and how Platonism relates to traditional astrology and magic. See longer description below. Length: 13 hours, 383MB.

Bonatti on Basic Astrology
This volume contains Treatise 1-3 of Bonatti’s Book of Astronomy, which covers all areas of basic astrological principles and interpretation, as well as a defense of astrology. Click here for a PDF excerpt.

Persian Nativities I: Masha’allah & Abu ‘Ali
This first volume of the Persian Nativities series contains a translation of The Book of Aristotle (thought to be by Masha’llah) and On the Judgments of Nativities by his follower, Abu ‘Ali al-Khayyat.
Preview the introduction here.

AFA 2011 Traditional Astrology Conference
In September 2011, the oldest American astrological association, the American Federation of Astrologers, hosted a three-day traditional astrology conference. Held in honor of James Holden's research into and historic translations of traditional texts, Benjamin Dykes, Demetra George, and Chris Brennan gave extensive presentations on numerous traditional concepts and techniques. Running at 13 hours of audio (375 MB), this audio download contains MP3 recordings of the proceedings, plus many PDF slides and study aids. See list of lectures below.

Bonatti’s 146 Considerations
The famous handbook of Considerations for judging charts retranslated. Coley’s paraphrased edition is superseded by this version, including key passages on the role of God and freedom in horary. (89 pp). Click here for a PDF excerpt.

Bonatti on Lots
This volume is a detailed treatment of Parts or Lots, including the 7 Hermetic Lots, the Lots of the houses, using Lots in commodities speculation and political upheaval and regime changes. Over 100 Lots that cover all branches of astrology, drawing largely on Abu Ma’shar.
