34 HOUSEHOLD INSECTS 



1911. Herms, W. B. — The house-fly in its relation to public 



health. Bull. 215, Cal. Expt. Stat. 

 1911. Howard, L. O. — The house-fly, disease carrier. A volume 



of 312 pages published by the Frederick A. Stokes Co. 

 1913. Hodge, C. F. — The distance house flies, blue bottles, and 



stable flies may travel over water. Science, Vol. 38, No. 980. 



Oct. 10, p. 513. 

 For further and more extended bibliography of the house-fly the 

 student or reader should consult Felt's paper, "The typhoid or 

 housefly and disease," referred to above, and Howard's book just 

 mentioned. 



