- 1Preface
- 2Chapter I — Four-Dimensional Space
- 3Chapter II — The Analogy of a Plane World
- 4Chapter III — The Significance of a Four-Dimensional Existence
- 5Chapter IV — The First Chapter in the History of Four Space
- 6Chapter V — The Second Chapter in the History of Four Space
- 7Chapter VI — The Higher World
- 8Chapter VII — The Evidences for a Fourth Dimension
- 9Chapter VIII — The Use of Four Dimensions in Thought
- 10Chapter IX — Application to Kant’s Theory of Experience
- 11Chapter X — A Four-Dimensional Figure
- 12Chapter XI — Nomenclature and Analogies Preliminary to the Study of…
- 13Chapter XII — The Simplest Four-Dimensional Solid
- 14Chapter XIII — Remarks on the Figures
- 15Chapter XIV — A Recapitulation and Extension of the Physical Argument
- 16Appendix I — The Models
- 17Appendix II — A Language of Space
The Fourth Dimension
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