Bacteria Developing at Different Temperatures 257 



11. MlQUEL. Manuel pratique d^analyze bacteriologique des eaux, Paris, 1891; I^s 



Organismes vivants de Vatmosphhre, Paris, 1893, p. 182. 



12. Macfadyen and Blaxall. Jour. Path, and Bact., 1895, 3, p. 87. 



13. Rabinowitsch. Zeitschr. /. Hyg., 1895, 20, p. 154. 



14. Houston. Sup. 28th Ann. Rep., Local Gov. Bd., London, 1898-99. 



15. Clark and Gage. J4th Ann. Rep., Mass. Board of Health, 1902, p. 250. 



