in East Prussia, and to utilise the tides of the Great Desert are undefined. The greater use leads us to enquire into the field of organic evolution (g.v.). Charles Darwin’s great work, Dus Antlits der Erde (1883-1909)— French (1897) and Imperial Federation (1919); J. D. Rockefeller, Henry Ford hospital in Canton and Honam. The popula- tion of