Ammonia: Manufacture and uses by Harding, A. J.
1959. No Edition Stated. 41 pages. Cream jacket over cloth. Clean pages. Minimal tanning to endpapers and page edges. Presentation plate to front endpaper. Mild wear to spine, board edges and corners, with scuffing and soiling to boards. Moderate sunning to spine and board edges. Unclipped dust jacket. Mild wear, tear and chipping to edges and corners. Notable tanning to spine and edges, with staining and soiling to DJ.