COCKROACHES 143 



quently and at short intervals. Persistence and thorough- 

 ness are absolutely essential to the successful control of 

 cockroaches. 



References to Economic Literature on Cockroaches 



1882. Lintner, J. A. — Remedy for the cockroach. First Rept., 



N. Y. Ins., p. 343. 

 1888. Riley, C. V. — Injury done by roaches to the files in the 



Treasury at Washington. Insect Life, Vol. I, p. 67. 



1895. Howard, L. O. — Migration of cockroaches. Insect Life, 

 Vol. VII, p. 349. 



1896. Seiss, C. F. — The breeding habits of Periplaneta orientalis. 

 Ento. News, Vol. VII, pp. 148-150. 



1896. Butler, A. E. — Household insects, pp. 116-146. 

 1896. Marlatt, C. L. — Household insects. Bull. 4, Bu. Ent., 

 U. S. Dept. Agri., pp. 84-95. 



1896. Beckwith, M. H. — A remedy for cockroaches. Eighth 

 Ann. Rept. of the Del. Expt. Stat., p. 114. 



1897. Lugger, Otto. — The Orthoptera of Minnesota. Bull. 55, 

 Minn. Expt. Stat., pp. 177-187. 



1902. Marlatt, C. L. — Cockroaches. Circ. 51, s.s., Bu. Ent., 

 U. S. Dept. Agri., pp. 1-15. 



1903. Washburn, F. L. — Experiments with cockroaches. Eighth 

 Ann. Rept. of the State Ent. of Minn., pp. 162-163. 



1903. Houlbert, G. — Les insectes ennemis des livres, pp. 127- 

 150. 



1904. Surface, H. A. — Remedies for cockroaches. Ann. Rept. of 

 the Penn. State Dept. Agri., for 1903, p. 175. 



1905. Britton, W. E. — Books injured by cockroaches. Fourth 

 Rept. of the State Ent. of Conn., p. 215. 



1905. Kellogg, V. L. — American insects, p. 126. 



1906. Washburn, F. L. — Cockroaches. Eleventh Ann. Rept. 

 of the State Ent. of Minn., p. 72. 



1907. Comstock, J. H. — Manual for the study of insects, p. 106. 



