When in 1899 I published the "Bristol Royal Mail," I scarcely supposed that it would be practicable to gather further historical facts of local interest sufficient to admit of the compilation of a companion book to that work. Such, however, has been the case, and much additional information has been procured as regards the Mail Services of the District. Perhaps, after all, that is not surprising as Bristol is a very ancient city, and was once the second place of importance in the kingdom, with necessary constant mail communication with London, the seat of Government. .I am, therefore, enabled to.