Spirit-Possession: A Treatise Upon Modern Spiritualism, Comprising the Experiences and Theories of a “Retired” Spirit-Medium (Sycamore, IL: Baker and Arnold, 1878), by Henry M. Hugunin (stable link)
New Online Books
http://onlinebooks.library.upenn.edu/webbin/book//lookupid?key=olbp68660
Free ebooks and useful pdf