Douglas-Morris, K.J., The Naval General Service Medal Roll 1793-1840, London, 1982, xlix + 403pp, blue cloth; Vigors, D.D. and Macfarlane, A.M., The Three Great Retrospective Medals 1793-1840 Awarded to Artillerymen, Salisbury, 1986, xi + 351pp [2]. Publishers’ bindings £40-50