1. Introduction
Part I. History of the Understanding of Stratospheric Ozone: 2. Stratospheric ozone before 1960
3. Chlorinated fluorocarbons
4. The supersonic transport (SST) debate
5. Molina and Rowland: chlorine enters the story
6. Too much of a good thing? Crucial data backlog in the Antarctic ozone hole discovery
7. Antarctic ozone hole - theories and investigations
8. Completing the picture: from AAOE to 1994
Part II. Philosophical Issues Arising from the History: 9. Prediction in science
10. The crucial experiment
11. Positive and negative evidence in theory selection
12. Branches and sub-branches of science: problems at disciplinary boundaries
13. Scientific evidence and powerful computers: new problems for philosophers of science?
14. The scientific consensus.
