BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 127 
1910. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 28 March 
1891, p. 196. 
Notes ou the bean weevil, and canker worm. 
1911. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 1 April, 
1891, p. 212. 
Note on cabbage worm remedy. 
1912. Osborn, H. Entomology. <The Orange Judd Farmer, It 
April, 1891, p. 228. 
Notes on cabbage worms, and on insect legislation. 
1918. Osborn, H. Entomology. <The Orange Judd Farmer, 18 
April, 1891, p. 244. 
Notes on a cabbage worm remedy, ants as insect enemies, and clover leaf 
caterpillar. 
1914. Osborn, H. Entomology. <The Orange Judd Farmer, 25 
April, 1891, p. 260, 2 figs. 
Notes on Selandria ceraai, corn root aphis, and value of spraying fruit-trees. 
1915. Osborn, H. Entomology. <The Orange Judd Farmer, 2 May, 
1891, p. 276. 
Notes on the cottonwood leaf-beetle, and apple plant-lice. 
1916. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 9 May, 
1891, p. 292. 
Remarks on AUacus cecropia, beet insects, and insecticides. 
1917. Osborn, H. Entomology. <The Orange Judd Farmer, 23 May, 
1891, p. 325. 
Notes on lice, and insecticides. 
1918. Osborn, H. Entomology. <Tlie Orange Judd Farmer, 30 May, 
1891, p. 340. 
Notes on Amphicerm bicaudatm, snowy tree cricket, ileas; Sesia tipnliformis, 
and wireworms. 
1919. Osborn, H. Silver-top in grass, and the insects which may pro¬ 
duce it. <Can. Ent. May, 1891, pp.94-96. Also in Proc. 11th 
Ann. Meet. Soc. Prom. Agric. Science. 1890, pp. 88-90. 
1920. Osborn, H. Some insects destructive to grass. <Bull. No. 13, 
Iowa Agric. Exp. Sta. May, 1891, pp. 95-115; 10 figs., 1 pi. 
Treats of leaf-hoppers, clover-seed midge, horn fly, and apple maggot. 
1921. Osborn, H. Entomology. <The Orange Judd Farmer, 6 June, 
1891, p. 356. 
Notes on the plum gouger and curculio, and on arsenites and lime. 
1922. Osborn, H. Entomology. <The Orange Judd Farmer, 13 
June, 1891, p. 372. 
Notes on Telea polyphemus, bud-moth, and Ealtica chalybea. 
1923. Osborn, H. Entomology. <The Orange Judd Farmer, 20 
June, 1891, p. 388. 
Notes on Myzus cerasi, cutworms, warbles, and kerosene and pyrethruin. 
1924. Osborn, H. Entomology. <The Orange J udd Farmer, 27 June, 
1891, p. 404. 
Notes on grasshoppers, resin wash, and rose-bugs. 
