The Supernatural?

A doctor and a conjurer team up to explain the supernatural. Weatherly looks at ghosts, visions and prophetic dreams; Maskelyne covers Eastern magic, spiritualism and theosophy from a magician's point of view.

Lionel A. Weatherly & J. N. Maskelyne, 1891 · J. W. Arrowsmith. Complete 294-page PDF. Free to download: check out at $0 and the file arrives by email and on your order page.

This classic is in the public domain. Scans come from library copies, so expect the odd stain or stamp of an old book.