Four-dimensional vistas - Bragdon, Claude Fayette, 1866-1946 (New York : Knopf, 1923)
The quest of freedom.--The dimensional ladder.--Physical phenomena.--Transcendental physics.--Curved time.--Sleep and dreams.--The night side of consciousness.--The eastern teaching.--The mystics.--Genius.--The gift of freedom.
Keywords: Fourth dimension