X + Y = Z, or, The sleeping preacher of North Alabama
Subtitle: containing an account of most wonderful, mysterious mental phenomena, fully authenticated by living witnesses
By: by G.W. Mitchell.
Edition: [2nd ed.].
Publisher: W.C. Smith
Published: 1876
Place of publication: New York
Subjects: Sanders, Constantine Blackmon, b. 1831.; Parapsychology -- Research -- Alabama.
Other titles: X + Y = Z; X plus Y equals Z.; Sleeping preacher of North Alabama