Psychic science an introduction and contribution to the experimental study of psychical phenomena. This book, "Psychic science an introduction and contribution to the experimental study of psychical phenomena. Volume 1", by Émile Boirac, is a replication of a book originally published before 1918. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.