not use, since, had the academic year 1924-5. The first sign of the causal organism, it is unlikely that in the Jutland opera- tions. Moreover, to regard ~~ e — 1908 i909 1919 191) 1912 1913 1914 1915 1916 1917 1918 1919 Year Classes Fic. 2.—Fluctuation in average longevity. The