The Half-Lengths of Victoria. By J. R. W. PURVES, F.R.P.S.L. 11 x 8? in. xvi + 216 pp., 31 collotype plates and 5 plates in colour. Published by the Royal Philatelic Society, London, at 41, Devonshire Place, London, W.I. Price ?12 12s., postage extra. Edition limited to 120 numbered copies.