The Diagnostic X-Ray Tube by W. Tennet
1970. Second Edition. 67 pages. Blue paperback. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to title page. Binding remains firm. Paper covers have mild edge-wear with slight rubbing to surfaces. Light curling to corners. Minor tanning to spine and edges. Small marks and scratches to covers.