1911. No Edition Stated. 560 pages. No dust jacket. Red cloth with gilt titles to spine. Includes various diagrams. Pages are rather marked with pronounced tanning and foxing, plus thumbing. Tables of facts and figures stapled to front endpaper. Previous owner's inscription to front pastedown. Foxing more intense towards the start and end of the book. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping and fraying to spine ends. Moderate splits to joints. Boards a little rubbed and marked overall. Gilt is bright.