LAST week Lord Melchett opened this series of talks by discussing ' tho rationalization of industry.' This evening Mr. Citrine will explain the attitude of organized labour-a .factor in the economic scheme, the importance of which can hardly bo over-estimated, and one on which, as General Secretary of the Trades Union Congress, he is well qualified to speak. Future talks in this series will be given by H. D. Henderson (' The New Industrial Revolution '), Major Walter Elliott. M.P. ('The Trend of Our World Trade '), Miss Lynda Grier (' Women in Industry '), and. Sir Herbert Samuel (' What of the Future ? ').