- 1Preface
- 2The Seven Follies of Science
- 3I — Squaring the Circle
- 4II — The Duplication of the Cube
- 5III — The Trisection of an Angle
- 6IV — Perpetual motion
- 7V — Transmutation of the Metals
- 8VI — The Fixation of Mercury
- 9VII — The Universal Medicine and the Elixir of Life
- 10Additional “Follies”
- 11Perpetual or Ever-Burning Lamps
- 12The Alkahest or Universal Solvent
- 13Palingenesy
- 14The Powder of Sympathy
- 15A Small Budget of Paradoxes, Illusions, and Marvels
- 16How a Space May Be Apparently Enlarged by Changing Its Shape
- 17Can a Man Lift Himself by the Straps of His Boots?
- 18How a Spider Lifted a Snake
- 19How the Shadow May Be Made to Move Backward on the Sun-Dial
- 20How a Watch May Be Used as a Compass
- 21Micrography or Minute Writing and Microphotography
- 22Illusions of the Senses
- 23Objects Apparently Seen Through a Hole in the Hand
- 24Looking Through a Solid Brick
- 25Curious Arithmetical Problems
- 26The Nail Problem
- 27A Question of Population
- 28How to Become a Millionaire
- 29The Actual Cost and Present Value of the First Folio Shakespeare
- 30Arithmetical Puzzles
- 31Archimedes and His Fulcrum
The Seven Follies of Science
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