The Elementary Principles of Wireless Telegraphy and Telephony by R. D. Bangay
Third Edition. 267 pages. Brown dust jacket over grey cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations are lightly tanned throughout. Heavier to endpapers and pastedowns. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Unclipped jacket has light edgewear with tears and creasing. Light tanning to edges, heavier to spine. Staining to front panel. Wear marks overall.