Switchboard Instruments by Proton
No Edition Remarks. 183 pages. No dust jacket. Green cloth with gilt lettering. Pen inscription to front free endpaper. Pencil inscription to rear pastedown & endpaper. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible sunning & crushing to spine. Gilt lettering has darkened. Book has a slight forward lean. Boards are slightly bowed.