Short-Wave Radio and The Ionosphere by T.W. Bennington
1950. Second Edition. 138 pages. No dust jacket. Blue cloth. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Binding is slightly shaky. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Notable sunning to spine and edges. Damp staining to boards with notable discolouration to cloth. Book is slightly forward leaning.