performed in one direction, whereas aeroplanes could cover a much more extensive area at great speed. On several occasions Lord Northcliffe pressed for the resumption of their use. Lord Milner replied to the first request, early in May, to the effect that the British authorities were disputing the German contention that the distribution of literature from aeroplanes was contrary to the laws of war, and had given notice that they intended to institute prompt reprisals if they received information that any British airmen were undergoing punishment for similar action. Although distribution by aeroplane on the Western Front had been temporarily suspended, they held themselves free at any moment to resume it, and stated that meanwhile literature would be distributed by other and, as they thought, more effective means. Yet it was admitted that there had been no stoppage of the use of aeroplanes for the purpose on the Italian Front.
A month later. Lord Northcliffe again wrote, asking if anything had been done to cancel the temporary suspension of the distribution of leaflets by aeroplane on the Western Front. He and his co-workers felt strongly that propaganda work against Germany was being severely handicapped by dis-
