M.BRIAND FEELS SERIOUS : The momentous Seven-Power conference on the German Loan question opened at the Foreign Office in London, with the Prime Minister, Mr Ramsay Macdonald as chairman. Photo Shows: M.Briand (right) and M.Fleuriau, the French Ambassador, indulge in a serious discussion on the conference situation, as the French delegation left the Charlton Hotel, London, for the Foreign Office. United Kingdom 1931