The semantics of anaphoric pronouns or relativa grammaticalia played an important role in the treatises of both grammarians and logicians in the middle ages. However only very recently has the theme again received comparable attention in transformational grammar and the analytic school of linguistic philosophy under the influence of Geach. Here philosophers of language take particular interest in the question of how far these expressions can be seen as colloquial counterparts of the bound variables known from predicate logic. This work shows that scholastic theories of suppositio...