Metcalf, D.M., et al. [editors]. METALLURGY IN NUMISMATICS. VOLUMES 1–4. London, 1980, 1988, 1993 and 1998. Four volumes. 8vo, original matching crimson cloth, gilt; jackets present except for the second volume. viii, 217, (3) + (10), 132 + xi, (1), 246 + xiii, (1), 538 pages; text figures; numerous plates. Near fine. Royal Numismatic Society Special Publication Nos. 13, 19, 24 and 30.