1. Analogy 627
2. Analogy as a Guide in Discovery 629
3. Analogy in the Mathematical Sciences 631
4. Analogy in the Theory of Undulations 635
5. Analogy in Astronomy 638
6. Failures of Analogy 641
From The Principles of Science: A Treatise on Logic and Scientific Method by William Stanley Jevons.
1. Analogy 627
2. Analogy as a Guide in Discovery 629
3. Analogy in the Mathematical Sciences 631
4. Analogy in the Theory of Undulations 635
5. Analogy in Astronomy 638
6. Failures of Analogy 641