Of the propriety of action -- Of merit and demerit, or, Of the objects of reward and punishment -- Of the foundation of our judgments concerning our own sentiments and conduct, and of the sense of duty -- Of the effect of utility upon the sentiment of approbation -- Of the influence of custom and fashion upon the sentiments of moral approbation and disapprobation -- Of the character of virtue -- Of systems of moral philosophy -- Considerations concerning the first formation of languages.