What Are Cosmic Rays? by Pierre Auger
1945. Revised, Enlarged American ed.. 128 pages. Pictorial dust jacket over green cloth. Translated from French by Maurice M. Shapiro. Contains black and white photographic plates. Pages and plates are lightly tanned and foxed throughout, heavier to endpapers. Occasional thumb-marking present. Previous owner's inscription to front free endpaper. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Faint foxed marking to rear board. Unclipped jacket has heavy edge wear with some areas of loss, heavy tears, chips and creasing. Moderate tanning to spine and edges. Scuffing and light marking overall.