1858. Fourth Edition, Revised. 224 pages. This is an ex-Library book. Fully bound in brown leather. Pages remain clear with minimal tanning and foxing. Ex Libris plate to front paste-down. Heavy cracking at the hinges with exposed binding material. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Gilt lettering has become dull. Book has a slight forward lean. Peeling and loss to leather elements.