Preliminary Report of the Commission Appointed by the University of Pennsylvania to Investigate Modern Spiritualism In Accordance with the Request of the Late Henry Seybert

Smith, Uriah, 1832-1903

Bland, Oliver

Finch, L. I. (Laura I.) [Translator]; Richet, Charles, 1850-1935 [Contributor]; Lodge, Oliver, Sir, 1851-1940 [Author of introduction, etc.]; Maxwell, J. (Joseph), 1858-1938

Houdini, Harry, 1874-1926

Helleberg, Carl Gustav [Compiler]

Barker, Elsa, 1869-1954 [Contributor]; Hatch, David Patterson (Spirit), 1846-1912

Coste, Albert, 1895-1985

Smith, W. Whately (Walter Whately), 1892-1947; Patrick, C. Vincent

Doyle, Arthur Conan, 1859-1930

Kennon, J. L.