Columbia subject headings:
Parapsychology--England--History--19th century.
Parapsychology--England--History--20th century.
Spiritualism--England--History--19th century.
Spiritualism--England--History--20th century.
Harvard subject headings:
Parapsychology--England--History--19th century.
Parapsychology--England--History--20th century.
Spiritualism--England--History--19th century.
Spiritualism--England--History--20th century.
Princeton subject headings:
Parapsychology--England--History--19th century.
Parapsychology--England--History--20th century.
Spiritualism--England--History--19th century.
Spiritualism--England--History--20th century.