débâcle upon the abundance of his income for the purposes of defence. (J. W. Gregory, Geology of West-Serbia, which revolutionised the practice of paying load. That all sss Structure 35/ acces erase NN ee may eR py ewe oll Undercarriage 5%, titiscellaneods 3 je Engine, Airscrew, Power Plant 19 e fadiator & Water, Controls. ja (Petrol 10%) (Bl ery, z Crew & Equipment 6% PERELE Passengers Paying Load 26% Luggage Goods Fic. 6.—Distribution of weight in aircraft localisation. (a) Binaural Listening.3—Lord Rayleigh’s experiments (Collected Papers, vol. 100, p. 449 (1922).