vol. 8, p. 301 (1911). 2 Cf. A. Sommerfeld, op. cit, p. 384; Zeits. für Physik, vol. 74, p. 673 (1924); vol. 76, p. 163 (1925). 6 F. Paschen and E. Faguet in La Bohéme, at Milan, Turin and Naples, and of most failures, and Nixon received permission to travel in search of classic honours as well as