Automatic Frequency Control Systems by John Francis Rider
1937. No Edition Remarks. 142 pages. No dust jacket. Green cloth. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout, heavier to endpapers. Occasional thumb-marking present. Previous owner's inscription to front free endpaper. Small sticker to front pastedown. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Scuffing and light marking overall. Mild tanning to spine and edges. Book is slightly forward leaning.