Light Science For Leisure Hours by Richard A. Proctor
1906. Third Edition. 300 pages. No dust jacket. Red cloth. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Water staining to pastedowns. Visible creasing to gutter. Hinges are cracked with exposed netting. Pages remain intact. Boards have mild edge-wear with slight rubbing to surfaces. Visible crushing to spine ends. Noticeable tanning to spine and edges. Water staining to boards. Marks overall.