The Mechanism of Exchange by J. A. Todd
1939. 276 pages. No dust jacket. Red cloth with gilt lettering. Contains a fold-out section. Pages remain mostly clear and bright with minimal tanning and foxing throughout, light occasional marking. Heavier tanning to edges and endpapers. Previous owner's inscription to front free endpaper. Binding remains firm. Boards are moderately marked and stained and have wear to edges, bumping to corners, crushing and fraying to spine. Moderate sunning to spine.