A Treatise on the Calculus of Finite Differences by George Boole
1880. Third Edition. 336 pages. No dust jacket. Green cloth with gilt lettering. Pages are mildly tanned with visible foxing. Heavy tanning to endpapers. Mild cracking to gutters, however binding remains firm. Previous owner's inscription to front endpaper. Mild water staining to pages throughout. Boards have mild edgewear with corner crushing and notable marking to boards. Mild tanning to spine, which has mild crushing and tearing to ends. Book has forward lean. Boards are mildly warped. Large water stains to boards.