1970-1972 AD. Hall, E.T. & Metcalf, D.M. Methods of Chemical and Metallurgical Investigation of Ancient Coinage, London, 1972, 448 pp, monochrome plates, hardback with dustwrapper; Allen, I.M. et al. Metallurgical Report on British and Irish Bronzer Age Implements and weapons in the Pitt Rivers Museum, Oxford. 1970, 283 pp, monochrome plates, card covers. 2.5 kg total, largest 25.5 x 19cm (10 x 7 1/2"). Ex libris English private collector. [2, No Reserve]