Fourth and Revised Edition. 371 pages. No dust jacket. Green cloth. Circa 1920s. Pages are mildly tanned with visible foxing. Mild cracking to gutters, however binding remains firm. Notable scuffing to front pastedown. Inscription crossed out on front endpaper. Boards have light edgewear with corner crushing and notable marking to boards. Notable tanning to board edges and spine, which has mild crushing to ends.