June 1901 Issue [Article] Reciprocal influence in hypnotism Download PDF Adjust Share by John D. (John Duncan) Quackenbos, This article is only available as a PDF to subscribers. Download PDF Tags 19th century Hypnotism Hypnotists Spiritualism Therapeutic use More from John D. (John Duncan) Quackenbos Educational use of hypnotism Moral value of hypnotic suggestion From Zenophanes Adjust Share