Early Celtic Art in North Britain: a Study of Decorative Metalwork from the Third Century B.C. to the Third Century A.D. By Morna MacGregor. 2 vols. I: pp. 224 + 9 figs. + 22 maps + 16 pls. II: pp. 428 + 327 figs. Leicester: University Press, 1976. £25·00.