132 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1983. Osborn, H. Report on a trip to northwest Missouri to investi¬ 
gate grasshopper injuries. <Inseet uife, v. 5, July, 1893, pp. 
323-325. 
Some damage by Melanoplus femur-rubrum. 
1981. Osborn, H. The wheat head army worm. <Rural Life, 3 
August, 1893, p. 2. 
1985. Osborn, H. The clover seed caterpillar. < Iowa Homestead, 8 
September, 1893. 
1980. Osborn, H. Methods of treating insects affecting grasses and 
forage plants. <Insect Life, v. 0, December, 1893, pp. 71-82. 
1987. Osborn, H. Methods of attacking parasites of domestic ani¬ 
mals. <Insect Life, v. 0, December, 1893, pp. 163-165. Also, 
in 21th Ann. Rept. Ent. Soc. Out., p. 96. 
1988. Osborn, H. Rotes on some of the more important insects of the 
season. <Insect Life, v. 6, December, 1893, p. 193. 
1989. Osborn, H. A new mite infesting mushrooms. < Science, 29 
December, 1893. 
Description and damage of Tyroglyphus lintneri. 
1990. Osborn, H. Some Iowa farm-insects. <Ann. Rept. Iowa State 
Agric. Soc. for 1892 (1893), pp. 665-669, 11 figs. 
Short notes on cutworms, cabbage worms, army worms, Dr aster ia erechtea, 
Asop>ia co8talis, Crambus exsiceatus, C. vulgivagellus, Grapholitha interstinctana, 
Cecidomyia leguminicola, Hamatobia serrata, wire-worms, corn bill bugs, 
Trichobaris trinotata, Blissus leucopterus, leaf-hoppers, grasshoppers, lice, and 
Mallophaga. 
1991. Osborn, H. Report on insects of the season in Iowa. <Bull. 
Ro. 30, Div. Ent. U. S. Dept. Agric., 1893, pp. 12-18. 
Notes on several common insects; life history of some leaf-hoppers and test 
of Botrytis tennella on white grubs. 
1992. Osborn, H. Caterpillars on corn.. < Iowa Homestead, 25 May, 
• 1891. 
Notes on Pyrrharctia Isabella. 
1993. Osborn, H. Chinch bug observations in Iowa in 1891. <Insect 
Life, v. 7, December, 1891, pp. 230-232. 
1991. Osborn, H. Corn insects, their injuries, and how to treat them. 
<Bull. Ro. 21, Iowa Agric. Exp. Sta.,1891, pp. 991-1005,12 tigs. 
Brief accounts of common corn insects, with remedies. 
1995. Osborn, H. Insects of the season in Iowa. <Bull. Ro. 32, Div. 
Ent. IT. S. Dept. Agric., 1891, pp. 16-52. 
Notes on the horse bot-fly, Asopia costalis, Leucania albilinea, Nomophila noc- 
tuella, and a few others. 
1996. Osborn, H. The leaf folder and leaf skeletonizer. <Trans. 
Iowa State Hortic. Soc., 1893 (1891), pp. 171-176. 
1997. Osborn, H. Insects affecting grapes. <Trans. Iowa State 
Hortic. Soc., 1893 (1891), pp. 262-261. 
Notes on Haltica clialybea, Typhlocyba vitis, Phylloxera vastatrix, Alypia octo- 
maculata, Eudemis botrana. 
