"A large part of the material used in this book was sent to the authors as representatives of the Society for Psychical Research; and the book is published with the sanction of ...

"A large part of the material used in this book was sent to the authors as representatives of the Society for Psychical Research; and the book is published with the sanction of ...

This 1886 publication investigating the connection between ghost-seeing and telepathy is a key source on Victorian psychical research.