A. M. A., 1919; lxxii, p. 487. Strause and Bloch Jour. A. M. A., 1918; lxxi, p. 1568. Susswein Wien. Klin. Wochen., 1901; xiv, p. 1149. Synnott and Clark Jour. A. M. A., 1918; lxxi, p. 1816. Tedesko Cent. f. Bakt. Abt., i, Orig., 1907; xliii, pp. 322, 432, 548. Thalhimer Bull. Johns Hopkins Hosp., 1911; xxii, p. 293. Thalhimer Cent. f. Bakt. Abt., i, Orig., 1914; lxxiv, p. 189. Thursfield Quart. Jour. Med., 1910; iv, p. 7. Tunnicliff Jour. A. M. A., 1918; lxxi, p. 1733. Tunnicliff and Davis Jour. Infect. Dis., 1907; iv, p. 66. Vagede Baumgarten’s Jahresb., 1903; xix, p. 244. Voges Berl. Klin. Wochen., 1894; xxxi, p. 868. Weil Cent. f. Bakt. Abt., i, Ref., 1910; xlvii, p. 359. Wittingham and Sims Lancet., 1918; ii, p. 865. Wolbach Bull. Johns Hopkins Hosp., 1919; xxx, p. 104. Wollstein Jour. Exper. Med., 1906; viii, p. 681. Wollstein Jour. Exper. Med., 1911; xiv, p. 73. Wollstein Jour. Exper. Med., 1915; xxii, p. 445. Wollstein and Goldbloom Amer. Jour. Dis. Child., 1919; xvii, p. 165. Woollacott British Med. Jour., 1918; ii, p. 530. Wright, J. H. Boston Med. Surg. Jour., 1905; clii, p. 496. Wynekoop Jour. A. M. A., 1903; xl, p. 574. THE PATHOLOGY OF EPIDEMIC INFLUENZA By OSKAR KLOTZ, M. D., C. M.