1902. No edition stated. 126 pages. No dust jacket. Grey cloth with gilt titles to front and spine. All text block edges red. Errata slip tipped in to p1. Several diagrams. Pages have slight foxing, tanning and minor thumbing. Foxing more noticeable towards the start and end of the book. Previous owner's inscription to front endpaper and contents page. Several pages are rough cut for some reason. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. Spine is slightly sunned. Gilt is bright. Slight red stain to rear.