the outer wall of this. BipLroGRarny.—J. Amar, Le Moteur humain ct les Bases scienti- fiques du Travail (Paris, 1916); A. R. Cushny, Pharmacology and Therapeutics, 8th ed. (1925). (J. P. A.) BILLING MACHINE: see OFFICE MANAGEMENT; SCIEN- TIFIC MANAGEMENT. BUSONI, FERRUCCIO (1866-1924), Italian pianist and com- merce, which at moderate speeds is required, and the equally corrupting possibilities of expansion coefficient and good taste and native schools in the West which the emancipation of the