[46] Journal of the Royal Society of Arts, March 6, 1908—"Modern Dairy Practice," by Loudon M. Douglas.

[47] Skolotowski, Wratsch, 1883 (Russian), from Codwyssozki.

[48] Podowyssozki, Zeitschr. f. diat. u. physik. Therapie vol. v., 1901, p. 570.

[49] Hammersten, Jahresb. u. d. Fortsch. d. Tierchem, 1886, Bd. 16, p. 163.

[50] Essaulow, Dissert. Moscow, 1895, Abstr., Koch's Jahresb., 1895, Bd. 6, p. 222.

[51] Kern, Bulletin Soc. des Naturalistes de Moscow, 1881, 3, p. 141.

[52] Krannhals, Deutsch. Arch. f. Klin. Med., 1884, Bd. 35, p. 18.

[53] Beijerinck, Centralbl. Bakt. Par., 1889, Bd. 6, p. 44.

[54] Scholl, Die Milch, Wiesbaden, 1891, p. 38.

[55] Adametz, Centralbl. Bakt. Par., 1889, Bd. 5, p. 116.