Portal de Periódicos da CAPES

The Domain of the Helicopter

1954; Cambridge University Press; Volume: 58; Issue: 526 Linguagem: Inglês

10.1017/s0368393100105383

2398-4600

Raoul Hafner,

Aerospace Engineering and Control Systems

The Seventh Louis Bleriot Lecture was given in Paris on 10th March 1954, by Mr. Raoul Hafner, F.R.Ae.S., under the auspices of the Association Française des Ingenieurs et Tèchniciens de L'Aèronautique (A.F.I.T.A.) The Lecture was attended by the President, Sir William S. Farren, C.B., M.B.E., F.R.S., F.R.Ae.S., and several members of Council of the Royal Aeronautical Society, by the Secretary, Dr. A. M. Ballantyne, T.D., A.F.R.Ae.S., members of the Society and of the British Aircraft Industry, and by a large and distinguished French audience. Monsieur Jules Jarry, President of A.F.I.T.A., presided at the meeting and welcomed the guests before introducing Sir William Farren, President of the Society.