This biographical sketch contains Pfeiffer's autobiographical memoirs, articles on etheric research and nutrition, the etherization of the blood, and the function of the heart. Excerpts from his letters are also included.
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This biographical sketch contains Pfeiffer's autobiographical memoirs, articles on etheric research and nutrition, the etherization of the blood, and the function of the heart. Excerpts from his letters are also included.
Read Less
