THE COMMON BEDBVd 123 



1907. Marlatt, C. L. — Bedbugs. Circ. 47, Bu. Ent., U.S. 



Dept. Agri. 

 1907. Herrick, G. W. — Fumigation with hydrocyanic acid gas 



for bedbugs. Canad. Ent., Vol. 39, p. 341. 



1909. Felt, E. P. — Control of household insects. N. Y. State 

 Mus. Bull. 129. 



1910. Girault, A. A. — I. The effect of quantitatively controlled 

 food-supply on development of the bedbugs. Jr. of Ec. Biol., 

 Vol. V, pp. 88-91. 



1912. II. Facts concerning the duration of the different 



stages of the bedbug. Jr. Ec. Biol., Vol. VII, pp. 163-188. 

 For a much more extended bibliography on the bedbug and its 

 pathogenic relations, see the article by A. A. Girault, The bedbug, 

 Cimex lectularius (Linn.), Psyche, Vol. XIII, p. 42, 1906. 



