1916. 762 pages. No dust jacket. This is an ex-Library book. Red cloth with gilt titles to spine. Book has been rebound by library, with expected inserts, stamps and inscriptions. Includes illustrations, graphs and charts throughout. Book is written in German. Volume XCI. Pages are noticeably marked with pronounced tanning and foxing. Heavier to endpapers. Water staining to bottom edge of text block and gutters, text still readable. Thumb-marking present throughout. Boards have some moderate edge wear, with slight bumping and fraying to corners and minor bumping to spine ends. Boards are mottled. Spine is sunned. Gilt is darkened. Text block is firm. Book is bowed and forward leaning.