Conversation so far:
What were some of David's works of writing?
A Treatise of Human Nature.
What were his writings about?
Tis evident, that all the sciences have a relation, more or less, to human nature ...

Question: What were the names of some of his other writings?
Self-contained rewrite: What were the names of some of David Hume other writings in addition to A Treatise of Human Nature?