IJNUEX TO iTEAEBOOKS, 1901-1905. 79 



Herons, migration, note, 1903, 373. 



Hess of Berne, slaughter of infected animals for relief from foot-and-mouth disease, 



1902, 652. 

 Hessian fly, damage to wheat, 1904, 466; 1905, 467, 472. 

 damages and parasite, 1905, 634. 

 notes, 1901, 675; 1902, 720; 1904, 603; 1905, 633-634. 

 repressive measures, 1905, 474-475. 

 Heterocysts, dead cells, cause of pollution in water supplies, 1902, 180. 

 Heterodera radicicola, injuries to peach and remedies, 1905, 348. 

 Hickories, injury by bark beetle, and investigation, 1902, 85-86. 

 Hickory bark-beetle, description, life history, injury and remedy, 1903, 314-317. 

 study, note, 1905, 632. 

 tree, signs of attack by bark beetle, 1903, 315-31G. 

 Hides, cattle, losses by ox warble, estimate, 1904, 472. 



exports, 1901, 800; 1902, 862; 1903, 691; 1904, 732; 1905, 774. 

 imports, 1901, 793; 1902, 855; 1903, 681; 1904, 723; 1905, 763. 

 High school, Lowell, Mass., programme showing relation to agriculture, 1902, 49,S. 

 schools, agricultural and secondary courses in agriculturej 1902, 487— i92. 



in Wisconsin, courses of study, expenses, etc., 1902, 489—191. 

 elective system in determining studies, 1902, 485-486. 

 in centralization of rural schools, note, 1901, 147. 

 Indiana, programme including agriculture, 1902, 497. 

 place of agriculture, remarks, 1902, 486. 

 public, recent development and industrial courses, 1902, 482-487. 



suggestions for courses in agriculture, 1902, 495-499. 

 teaching geology, 1903, 441. 

 See also Education; Schools. 

 Highway improvement, forces at work, 1903, 454-455. 



rights of public and prohibition of shooting, 1904, 513. 

 work, benefits of employing prisoners, 1901, 412. 

 Highways in Philippines, expenditures by United States, 1901, 524. 

 law for tree planting, Connecticut, 1903, 569. 

 necessity of general fund for construction, 1901, 411. 

 past work of National Government in construction, 1901, 409. 

 See also Roads. 

 Hiley peach, value, origin, description, advantages, synonyms, 1903, 271-272. 



R. A., discovery of Hiley peach, note, 1903, 271. 

 Hilgard, E. W., remarks on salts in irrigation water, 1902, 291. 



report on California silk industry in 1878, 1903, 138-139. 

 work on sugar-beet soils in California, note, 1901, 300. 

 Hill planting of sugar beets, note, 1903, 405. 

 Hillsides, sugar-beet growing, probability of failure, 1902, 403. 

 Hilly or rolling land, soil washing, prevention, 1903, 178. 

 Hired labor, comparison with convict labor, 1901, 325. 

 Hoe, use in cotton cultivation, remarks, 1903, 133, 134. 

 Hog cholera, investigations, 1905, 25. 



losses and study, 1903, 20. 

 farming, relation to crop diversification in South, 1905, 204. 

 raising in Alaska, problem, note, 1901, 72. 

 South, remarks, 1904, 189. 

 See also Swine. 

 Hogs, breeders' associations, lists, 1901, 626; 1902,678; 1903,523; 1904,553; 1905,577. 

 damage to forests, 1901, 474, 475. 

 danger of feeding cotton-seed meal, note, 1904, 360. 

 destruction of nut weevil, 1904, 309. 



exports, 1901, 799; 1902, 862; 1903, 691; 1904, 732; 1905, 773. 

 high price in Honolulu, note, 1901, 75. 

 improvement as result of breeding, remarks, 1901, 219. 

 inbreeding and its effects. 1905, 379. 

 inspection, note, 1903, 21. 

 live prices, wholesale, on leading United States markets, 1901, 781-782; 1902, 



846; 1903, 674; 1904, 715; 1905, 754. 

 on dairy farm, remarks, 1902, 359. 



live-stock farm, feeding, 1902, 358. 

 points of excellence and methods for breeding, 1901, 231. 

 result of errors in breeding, remarks, 1901, 221. 

 statistics, 1901, 781-782; 1902, 845-846; 1903, 673-675; 1904, 714-716; 1905, 



753-754. 

 transmission of round worms, 1905, 151, 153, 154. 

 See also Pork; Swine. 



