PREFACE. O NCE upon a time, very long ago, the Traveller about the 'world was care- ful to carry with him a Journal, leather- covered, and with brass tips upon the corners; not infrequently it was closed by a stout hasp and padlock, for the thought that by any chance a stranger might gaze upon his. pages filled the modest Traveller with dismay. With this Diary open upon his knee, with careful quill, and with most delicate and precise penmanship, it was the habit of this Person (who was apt to refer to him- self as the Private Individual) to note