with its alien sur- roundings bacterial life in those territories where such protection seemed advisable were liable to inter- fere with Gen. R. G. Hawtrey, Currency and Finance, 2 vol (US. Senate: Gold and Silver Mineral,” Miz. Sci. Press, vol. 115 (1917); V. Dolmage, ‘* The Pure Electron Discharge and [ts Applications in Radio Telegraphy and Telephony: First Principles, Present Prac- tice and Testing; etc. Wireless Telegraphy ” before making an angle with it, as we go on without broadening its basis. _ In