1881 – 1969
A philosophical scrutiny of religion
1953
Art, the critics, and you
1944
Causality, creation and ecstasy
1953
The John William Graham collection of literature of physic [i.e. psychic] science
1956
Paranormal phenomena, nature, and man
1951
The philosophy of art
1929
Science
1947
Causation and the types of necessity
1924
A critical examination of the belief in life after death
1961
The philosophical scrutiny of religion
1953
Is a life after death possible?
1948
Paranormal phenomena
1951
Science: its nature, method, and scope
1947
Nature, mind, and death
