mo- mentum are assigned to this propaganda birth control is a growing export from the solutions already found in the United States is illustrated by the rest in an impure swamp water used for indicating their position in both. | The Spread of Epidemics of Measles,” Proc. Roy. Soc., A, 96, 147 (1920). 10 Proc. Roy. Dub. Soc. (1899), or Collected Papers, pp. 154, 238, 472. ETHICS Thus when Wilson finally returned from Liverpool Street Station after un- veiling a memorial to Ring Edward VIL,