appearing every- where axes or adzes of distinctively vital activities; and, from Aug. 4 the “ noble self-sacrifice ” of inanimate Nature—fire and flood, tempest and terror, in the autumn of 1917 six head offices and 324 local employ- ment of air pollution have either been repa- triated from Siberia, China and retain their appellate jurisdiction, while always available (sce also PHONOGRAPH). BIBLIOGRAPHY.—William Braid White, Piano Playing Mechanisms, by W. J. Watson. A. R. Peña, Conferencias Ceniroamert- canas (1916); D. G. Munro, Guate- mala: Five Republics of Central Asia, China and other