[35] Fraser, Bull. 91, Ill. Expt. Stat.
[36] Fraser, Bull. 91, Ill. Expt. Stat., Dec. 1903.
[37] Stocking, Bull. 42, Storrs Expt. Stat., June, 1906.
[38] Backhaus. Ber. Landw. Inst. Univ. Königsberg 2: 12, 1897.
[39] De Schweinitz, Nat. Med. Rev., April, 1899.
[40] Conn, Proc. Soc. Amer. Bacteriologists, 1902.
[41] Freudenreich, Ann. de Microg., 2:115, 1890.
[42] Conn, Bull. 26, Storrs Expt. Stat.
[43] New York City is supplied with milk that is shipped 350 miles.
[44] Park, N. Y. Univ. Bull., 1: 85, 1901.