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
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Choices & Inceptions: Traditional Electional Astrology
Medieval electional astrology in the tradition of Dorotheus
Choices & Inceptions presents numerous works on choosing auspicious times for actions, drawn from the most well-known medieval Persian and Arabic-language authors and compilers: al-Kindi, Sahl bin Bishr, Bethen, al-‘Imrani (Haly Embrany), and al-Rijal (Haly Abenragel). It is the largest collection of traditional electional texts available in modern languages.

The Book of the Nine Judges
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The Book of the Nine Judges is the largest traditional compilation of horary astrology, drawn from nine Persian and Arabic astrologers. Translated from Arabic sources chiefly by the 12th-Century Latin translator Hugo of Santalla, it achieved legendary status but has never before been translated into any modern language. It includes material by Masha’allah, ‘Umar al-Tabari, Abu Ma’shar, Sahl bin Bishr, al-Kindi, Abu ‘Ali al-Khayyat, “Dorotheus,” “Aristotle,” and Jirjis. Click here for a PDF excerpt.

Introductions to Traditional Astrology: Abu Ma’shar & al-Qabisi
Introductions to Traditional Astrology (ITA) is a joint translation of two classic introductory works: Abu Ma’shar’s Abbreviation of the Introduction to Astrology, and al-Qabisi’s Introduction to Astrology. It also includes numerous passages from Abu Ma’shar’s Great Introduction (never before published in English) and other medieval astrologers on interpretating traditional concepts. (425 pages)

Bonatti on Elections
A long treatise on elections, often drawing on ‘Ali al-‘Imrani, starting with a thorough discussion on how elections work and how to design them! Elections from all 12 houses, from when to elect surgery to when to make a journey (180 pp). Click here for a PDF excerpt.

Logos & Light 2: The Presocratics
Volume 2 of the Logos & Light series introduces the “Presocratics,” Greek philosophers prior to Socrates who taught many things important for later astrology, religion, and philosophy, including Pythagoras, Heraclitus, and sacred geometry. See longer description below. Length: 11 hours, 606MB.

The Forty Chapters of al-Kindi
The famous, “first” Arab philosopher, al-Kindi (ca. 801-870 AD) wrote many instructional letters and works on astrology and the universe. The Forty Chapters is on horary and electional astrology: answering questions and choosing auspicious times to act. It is the second volume in the horary trilogy, preceded by The Search of the Heart and followed by The Book of the Nine Judges.

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.