128 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY 
1925. Osborn, H. Entomology. <The Orange Judd Farmer, 1 July, 
1891, p. 4. 
Notes on Phycita nebulo, willow sawfly, Podabrus tomentosus eating plant- 
lice, and clover pests. 
1926. Osborn, H. Entomology. <The Orange Judd Farmer, 11 July, 
1891, p. 20, 1 fig. 
Notes on Pulvinaria innumerabilis, grain aphis, web-worm, and Meromyza 
americana. 
1927. Osborn, II. Entomology. <The Orange Judd Farmer, 18 July, 
1891, p. 36. 
Notes on screw worm and plum curculio. 
1928. Osborn, H. Entomology. <The Orange Judd Farmer, 25 July, 
1891, p. 53, 3 figs. 
Treats of Orgyia leucostigma and maple borers. 
1930. Osborn, H. Entomology. <Tfie Orange Judd Farmer, 1 Au¬ 
gust, 1891, p. 69, 1 fig. 
Treats of born- fly and apple lice. 
1931. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 8 Au¬ 
gust, 1891, p. 85. 
Fungous infection of chinch hug. 
1932. Osborn, H. Entomology. <The Orange Judd Farmer, 15 Au¬ 
gust, 1891, p. 101. 
Notes on Polype velleda, garden insects, and wheat midge. 
1933. Osborn, H. Entomology. <The Orange Judd Farmer, 22 Au¬ 
gust, 1891, p. 117. 
Danger of copper in insecticides. 
1934. Osborn, H. Entomology. <The Orange Judd Farmer, 29 Au¬ 
gust, 1891, p. 143. 
Cabbage worm cure, Hessian fly parasites. 
1935. Osborn, H. Some notes on Iowa insects. <Insect Life, v. 3, 
August, 1891, p. 479. 
Brief notes on two leaf-hoppers, Aphis prunifolii, My Pus ribis, and Bibio 
albipennis. 
1936. Osborn, H. Entomology. <Tke Orange Judd Farmer. 5 Sep¬ 
tember, 1891, p. 148. 
Remedies for cabbage maggot, pea weevil, and strawberry weevil. 
1937. Osborn, H. Entomology. <The Orange Judd Farmer, 12 Sep¬ 
tember, 1891, p. 164. 
Notes on Anisota rubicunda and bag-worm. 
1938. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 19 Sep- 
, tember, 1891, p. 180. 
Destroying grasshoppers. 
1939. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 25 Sep¬ 
tember, 1891, p. 196, 1 fig. 
Treats of Scohytus rugulosns. 
