• BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 133 
1998. Osborn, II. Some garden pests. <Traus. Iowa State Hortic. 
Soc., 1894 (1895), pp. 403-405. 
Notes on Aphis cucumeris, Thrips alii, and Mellitia ceto. 
1999. Osborn, II. Potato stalk borer. <Wallace’s Farmer and 
Dairyman, 5 June, 1896. 
2000. Osborn, H. The true army worm in Iowa. <Wallace’s Farmer 
and Dairyman, 5 June, 1896. 
2001. Osborn, H. The army worm. <Iowa Homestead, 5 June, 1896. 
2002. Osborn, H. Notes on injurious insects. <Bull. No. 33, Iowa 
Agric. Exp. Sta., 1896, pp. 594-605, 5 figs. 
Treats of the hickory bark-beetle, chicken mite, new sheep louse, and a few 
common insects. 
2003. Osborn, H. Notes on the entomological events of 1896 in Iowa. 
<Proc. Ass. Econ. Entom. Bull. No. 6, n. s., Div. Ent. IJ. S. 
Dept. Agric., 1896, pp. 78-80. 
Brief notes on Leucania unipuncta, Scolytus d-spinosus, Cecidomyia destructor, 
and Eugonia suhsignaria. 
2004. Osborn, H. Insects affecting domestic animals. An account of 
the species of importance in North America, with mention of 
related forms occurring on other animals. <Bull. No. 5, n. s., 
Div. Ent. U. S. Dept. Agric., 1896, pp. 302,170 figs., 5 pis. 
A systematic arrangement of all species known to affect domestic animals, 
including chapters on mites and on remedies. 
2005. Osborn, H. Spraying in theory and practice. <Trans. Iowa 
State Hortic. Soc., 1895 (1896), pp. 80-82. 
2006. Osborn, H. Fumigation as a means of destroying insects. 
<Trans. Iowa State Hortic. Soc., 1895 (1896), pp. 336-337. 
2007. Osborn, H., and Gossard, H. A. Reports of entomological 
work. <Bull. No. 14, Iowa Agric. Exp. Sta., August, 1891, pp. 
166-180, 1 fig. 
Clover-seed caterpillar, leaf-hoppers, kerosene emulsion for plant-lice, note 
on grasshoppers, flavescent clover weevil, and wheat bnlb worm. 
2008. Osborn, H., and Gossard, H. A. The clover seed caterpillar. 
<Insect Life, v. 4, October, 1891, pp. 56-58. <22d Ann. Kept. 
Ent. Soc. Out., 1891, pp. 74-75. 
Notes on Grapholitha interstinctana. 
2009. Osborn, H., and Gossard, H. A. Reports on injurious insects. 
<Bull. No. 15, Iowa Agric. Exp. Sta., 1891, pp. 255-273, 3 tigs. 
2010. Osborn, H., and Gossard, H. A. Reports on injurious insects. 
<Bull. No. 18, Iowa Agric. Exp. Sta., August, 1892, pp. 506- 
516, 1 fig. <Abstract in Ent. News, 1892, p. 230. 
Corn bill-bugs, strawberry slugs, and cabbage Plutella. 
2011. Osborn, H., and Mally, C. W. Observations on insects, season of 
1894. <Bull. No. 27, Iowa Agric. Exp. Sta., 1895, pp. 135-149. 
Chinch bug remedies, western onion thrips, squash borer, melon louse, and 
experiments with bisulphide of carbon for plant-lice and with hydrocyanic 
gas. 
