- 1Preface
- 2Chapter I — Inventive Progress
- 3Chapter II — Natural Power
- 4Chapter III — Storage of Power
- 5Chapter IV — Artificial Power
- 6Chapter V — Road and Rail
- 7Chapter VI — Ships
- 8Chapter VII — Agriculture
- 9Chapter VIII — Mining
- 10Chapter IX — Domestic
- 11Chapter X — Electric Messages, etc.
- 12Chapter XI — Warfare
- 13Chapter XII — Music
- 14Chapter XIII — Art and News
- 15Chapter XIV — Invention and Collectivism
Twentieth Century Inventions: A Forecast
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