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Hartmann's International Directory of Psychic Science and Spiritualism 1931

Franz Hartmann

Hartmann's International Directory of Psychic Science and Spiritualism 1931

Source verified · September 2026

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About Franz Hartmann

Franz Hartmann (1838–1912) was a German physician, theosophical writer, and occultist associated with the late nineteenth-century occult revival. He wrote extensively on Theosophy, Rosicrucianism, Paracelsian ideas, and mysticism, helping to popularize esoteric philosophy in Europe and the United States.

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