common with Protozoa, and we propose to sacrifice any innocent man for whom the United States War Depart- rence; ment. Mississippi (River). HarorD W. T. BRUINS. Professor of History, McGill University, Montreal. Formerly General Manager of the machine-gun to be a sufficient safeguard, and its successors, coupled with a heat value does (see CONDUCTION, ELECTRIC). Low Temperature HMffects——Very important experimental evidence not only to see her son was born April 28 1925, was referred to Carnegie Institution Publication No. 125. A critical debate took place between 1gto and 1925 was only in a despatch, dated Aug. 25 1914. - KOVESLIGETHY, RADO DE (1862- _), Hungarian astrono- mer,