This is the only work to provide a histori?cal account of Kant's theory of arith?metic, examining in detail the theories of both his predecessors and his successors. Until his death, Martin was the editor of Kant-Studien from 1954 , of the gen?eral Kant index from 1964, of the Leibniz index from 1968, and coeditor of Leib?nizstudien from 1969. This background is used to its fullest as he strives to make clear the historical milieu in which Kant's...