1911. 11th Edition, Revised & Enlarged. 937 pages. Half bound black leather with black cloth covered boards. Clipping about medicine inserted to rear free endpaper. Severe cracking to hinges causing boards to be loose. Pages have light tanning and foxing throughout. Previous owner's inscription to rear of first page. Front free endpaper cut out. Small tears to some page edges, text remains unaffected. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Moderate tanning and chipping to leather to spine and edges. Heavy tears to spine edges.