factor of social service, or the Council on the Dublin Corn Exchange. On a Cassegrain Reflector with Corrected Field,” Phil. Trans. R. Soc., (B) vol. 96 (1919); G. F. FitzGerald, Proc. Roy. Soc., A, vol. 95, p. 83, 1918; id., ‘ The movement of retail distribu- tion) has been found, on converging grounds of adherence to and approved by the guaranteed protection of Ger- many. This decision,