Scotland Yard's new air policeman seems to have proved his usefulness during the Hyde Park riots on Sun:
day between Sir Oswald Mosley's Fascists and the anti-Pascists, which resulted in a few broken heads and Some arrests, but nothing else." Ac= cording to ' the telegrams, police Qperations were assisted by. the Yard's new autogiro, which circled overhead and kept the police below informed of the movements sot the Fioters by wireless. This latest a quisition by Scotland Yara is piloted by Mr. S.J. Chamberlain, and al though' its first practical' test has been in connection with a riot equally valuable use {s to be ex-ceted from the machine in regard to trame. For some years now, air craft has been used for' regulating Probably the world's biggest traffic Jam—the hundreds of thousands People in motor ears, charabancs, uses and every conceivable type of vehicle who attend the Derby every year. Some years ago, the airship R-100 "was used with' conspicuous Success at Epsom and added novelty to the scene in addition to the services of a very efficient observer and controller of tram. Tt would be an extravagance to suggest. that the Shanghai Municipal Police might acquire an autogiro for police and trample purposes, but there is some merit in the suggestion that a solution to the traffic control in Nanking Road might be a high tower commanding a long stretch of the road which could control the traffic several Blocks at a time.
Text read from the printed page and cleaned; old type leaves the occasional error.