1922. Seventh Edition. 200 pages. No dust jacket. Yellow cloth. German text. Black and white photographic plates. Light foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light cracking to gutters but binding remains firm. Boards have minor corner bumping and edgewear with noticeable staining, tanning and scuffing overall. Spine has heavier tanning with soft crushing to ends. Book has a slight forward lean.