Logisch-Philosophische Abhandlung
This renewed edition of the Tractatus Logico-Philosophicus, exactly a century after Wittgenstein's release, presents the text in a hierarchical manner, "which is the way in which the book was composed and in which Wittgenstein arranged (selected and supplemented) the best of the philosophical remarks that he had been writing since 1913" (Peter Hacker). That tree-like reading is recommended by Wittgenstein ...