Subjective concepts of humans source of spiritistic manifestations. This book, "Subjective concepts of humans source of spiritistic manifestations. No. 8", by John J. Donnelly, is a replication of a book originally published before 1922. 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.