23rd edition. lxiv, 1184pp. Green buckram cloth boards with gilt lettering and decoration front and spine. 8vo. There is a crack at the base of the front hinge, slightly loosening front board. A label on the front paste down (crossed through) and a name neatly penciled on the front free endpaper. One page has two lines neatly underlined and a small nick on the fore edge, else volume is neat, clean, bright and tight throughout.