ch. 1. "A shameful vice which decimates youth" -- ch. 2. Before the fear -- ch. 3. Onania -- ch. 4. Onania's influence -- ch. 5. Tissot -- ch. 6. Tissot's triumph -- ch. 7. An obsession of the Western world -- ch. 8. The faith starts to be shaken -- ch. 9. Tradition holds on -- ch. 10. Reflux into disorder.