Otto Reichl Verlag, Darmstadt, 1922.  Hard covers, 886+ pages in total.  Black cloth over boards with gilt rules and decoration on front and rear, gilt lettering on spine.  Corners and spine ends bumped with a bit of wear.  Binding cracked in spots with all pages secure.  Pencil underlines in text; text in German.  Reisetagebuch eines Philosophen – Travel Journal of a Philosopher – also describes his travels in Asia, America and Southern Europe.