I. HONORARY FELLOWS. ( The number is limited by Law to Twelve. ) His Grace The Duke of Argyll, K.T., D.C.L., F.R.S., Chancellor of the University of St Andrews; Inverary Castle, Argyllshire, and Argyll Lodge, Campden Hill, London. Patron of the Society. * Joachim Barrande, Corres. Mem. Imp. Acad., Vienna, 22 Rue de l'Odéon, Paris, and 419 Kleinseite, Choteksgasse, Prague. Andrew Crombie Ramsay, LL.D., F.R.S., V.P.G.S., Director General of the Geological Survey of the United Kingdom, Geological Museum, Jermyn Street, London, S.W. Thomas Davidson, of Muirhouse, F.R.S., F.G.S., 3 Leopold Road, Brighton. Edward William Binney, F.R.S., F.G.S., 55 Peter Street, Manchester. Archibald Geikie, LL.D., F.R.S., F.G.S., Professor of Geology in the University of Edinburgh, and Director of the Geological Survey of Scotland, Sheriff Court Buildings; President of the Society, 1868-74. John Hutton Balfour, M.A., M.D., F.R.S., Secy. R.S.E., Professor of Botany in the University of Edinburgh, 27 Inverleith Row. Thomas C. Archer, F.R.S.E., Director of the Museum of Science and Art, Chambers Street. Thomas B. Johnston, F.R.S.E., F.S.A. Scot., of Messrs W. and A. K. Johnston, Geographical Publishers, Edina Works, Easter Road. William Nelson, of Messrs Thomas Nelson and Sons, Publishers, Hope Park Crescent. II. ORDINARY FELLOWS. (Those Fellows who have compounded for their Annual Subscriptions by becoming ‶Life Members″ are marked with an asterisk. The dates indicate when the Fellows were elected.) *Archibald, John, Devonvale, Tillicoultry (1868). Armstrong, William, Jun., M.E., Wingate, Co. Durham (1869). Austine, John, Oak Lodge, Hamilton (1866). *Balfour, Isaac Bayley, D.Sc., Edin., F.R.S.E., Professor of Botany in Glasgow