""An Essay Upon The Relation Of Cause And Effect, Controverting The Doctrine Of Mr. Hume: Concerning The Nature Of That Relation"" is a philosophical work written by Mary Shepherd in 1824. The book challenges the ideas presented by David Hume in his work ""A Treatise of Human Nature"" regarding the relationship between cause and effect. Shepherd argues that Hume's theory, which suggests that causation is nothing more than a constant conjunction of...