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Geomancy: A Method for Divination

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With the Adepts: An Adventure Among the Rosicrucians

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The Temple of Wisdom

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Magic, White and Black - The Science on Finite and Infinite Life - Containing Practical Hints for Students of Occultism

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The Life and Doctrines of Jacob Boehme

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In the Pronaos of the Temple of Wisdom (Annotated)

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The Life of Jehoshua, the Prophet of Nazareth: An Occult Study and a Key to the Bible Containing the History of an Initiate

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Occult Science in Medicine

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With the Adepts

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Simboli segreti dei Rosacroce (I)

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Das Wesen und der Verkehr mit Geistern: Sonderausgabe Nr.: 13