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Isis Unveiled: A Master-Key to the Mysteries of Ancient and Modern Science and Theology
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Helena Petrovna Blavatsky (1831–91), writer, traveller and spiritualist, is well known for her role in nineteenth-century theosophy. Born in the Ukraine, Blavatsky travelled extensively and claimed to have spent seven years studying esoteric mysteries in Tibet. From 1863 she began working as a medium and later counted W. B. Yeats among her followers. In 1875 she founded the Theosophical Society with Henry Steel Olcott. Influenced by Eastern philosophy and the Templars, Freemasons and Rosicr...