The articles incorporated in the following bibliography have been classified according to their subject and then arranged alphabetically by name of author. There is, however, one deviation from this general arrangement, viz., under BIOGRAPHY (Individual), where the order is alphabetical by subject. The National Library of Wales, MOELWYN I. WILLIAMS Aberystwyth AGRICULTURE AND COUNTRY LIFE DAVIES, J. Llefelys The diary of a Cardiganshire farmer, 1870-1900. Welsh J. Agric., X, 5­19. EVANS, W. M. R. N.A.A.S. Experimental Husbandry Farms Trawscoed. Agriculture, LXIV, 607­11. Howe, G. Melvyn Note on the application of air photography to the agricultural geography of North-West Cardiganshire. Geography, March 1951, 15-20. JENKINS, David Rhyfel y Sais Bach.' Ceredigion, I, 199-200. JONES, C. Bryner The University College of Wales, Aberystwyth. (Being No. 13 of A series of articles dealing with the development of Educational and Research Institutes.') Agric. Progress, XXIV, 91­6. JONES, Emrys Sheep-shearing in the Pumlumon mountains. Wales, No. 31 (1949), 15-21. JONES, J. Eurfyl J. Fairs in Cardiganshire. Cardig. Antiq. Soc. Trans., VII, 94—III. JONES, R. L. Changes in the pattern of Cardiganshire farming. Royal Welsh Agric. Soc. Trans., XXVII, 39-39. JONES, T. J. Farming Cameo Central Cardiganshire. Agriculture, LXV, 365­6. LLOYD, Jenkin Tir y werin, Ceredigion. Cardig. Antiq. Soc. Trans., II (No. 1), 9—I2.