Halliday's ‘City State’ - The Growth of the City State: Lectures on Greek and Roman History. First Series. By W. R. Halliday, M.A., B.Litt., Rathbone Professor of Ancient History in the University of Liverpool. 8vo. Pp. 264. Liverpool : The University Press of Liverpool, Ltd. ; London : Hodder and Stoughton, Ltd., 1923. 7s. 6d. net.