1907. No edition remarks. 468 pages. No dust jacket. This is an ex-Library book. Pictorial cloth covered boards. Black and white diagrams throughout. Ex library copy with associated labels, inserts, stamps and annotations. Pages remain bright and clean with minimal tanning and foxing. Heavy cracking to gutters with exposed netting. Binding loose. Boards have heavy shelf wear with bumping and fraying to corners and crushing, fraying and tearing to spine ends and edges. All surfaces heavily tanned, particularly spine. Gilt lettering to spine is dulled but remains brighter on front. Some additional heavy marks and staining.