6 INDEX TO YEAEBOOKS, 1901-1905. 



Agricultural development of Argentina, article by Frank \V. Bicknell, 1904, 271-286. 

 engineering, discussion by Secretary, 3901, 88; 1902, 113-114; 1904, 



110, 111. 

 expenment stations. See Experiment Stations, 

 experimentation, cooperation, 1905, 175-176. 

 explorations, 1905, 36. 



high schools and secondary courses in agriculture, 1902, 485, 487^92. 

 implements, United States, use in Argentina, 1904, 285. 

 ipdustries, commercial side, note, 1901, 352. 

 industry, liiagnitude, discussion by Secretary, 1902, 123. 

 investigation, State aid, 1905, 176-177. 

 investigations in island possessions of the United States, article by Walter 



H. Evans, 1901, 503, 526. 

 officials, foreign, lists, 1901, 640. 

 periodicals in library, list, 1902, 740-745. 

 products as source of wealth, discussion by Secretary, 1904, 10-15. 



exports, 1901, 799-806; 1902, 862-870; 1903, 691-700; 1904, 



732-741; 1905, 773-782. 

 imports, 1901, 792-799; 1902, 853-861; 1903, 680-690; 1904, 



721-731; 1905, 761-772. 

 prices, exports and imports, 1901, 806-810; 1902, 871-875. 

 progress, practical demonstration, 1905, 79. 

 research, educational requirements, 1903, 9-10. 



work of United States experiment stations, extent and lines, 

 1902, 589, 591. 

 schools. See Schools. 



societies, secretaries, list, 1901, 620; 1902, 671. 

 statistics, 1901, 697-810; 1902, 760-875; 1903, 586-700; 1904, 626-741; 



1905, 656-782. 

 success, discussion of conditions, 1901, 117, 118. 

 surplus, 1905, 13. 

 Agriculture and horticulture, relation of meadow mice, article by D. E. Lantz, 1905, 

 363-376. 

 Assistant Secretary, Col. J. H. Brigham, notice of death, 1904, 117. 



duties, 1901, 611; 1902, 661; 1903, 509; 1904, 539; 

 1905, 563. 

 Department, aid to movement for agriculture in schools, 1904, 98-99. 

 and silk culture, article by L. O. Howard, 1903, 137-148. 

 appropriations, 1901, 614; 1902, 664; 1903, 513; 1904, 543; 



1905, 567. 

 authority for control of animal diseases, 1903, 496. 

 boll-weevil work, plan, 1903, 209-211. 

 buildings, new, description, 1903, 103, 513; 1904, 116; 1905, 



120. 

 character of experiments with food preservatives, 1903, 



291-301. 

 cooperation of experiment stations, 1902, 97, 590. 

 drug plants, experiments in growing, 1903, 34.3-346. 

 educational work, 1903, 462. 

 extension of work, 1905, 171. 

 fruit productions, new, article by Herbert .7. "Webber, 1905, 



275-290. 

 growth and development, 1897-1905, 1905, 121. 

 irrigation work, 1903, 1903, 572-573. 



scope, 1902, 735. 

 macaroni wheat, introduction, 1903, 329. 

 new citrus creations, article by Herbert J. Webber and 



Walter T. Swingle, 1904, 221-240. 

 nutrition investigations, notes, 1903, 347. 

 organization, 1901, 611-614; 1902, 661-664; 1903, 509-512; 



1904, 539-542; 1905, 563-567. 

 personnel, remarks, 1904, 116. 

 publications, remarks, 1903, 576-577; 1905, 178. 

 relations to experiment stations, article by E. W. Allen, 

 1905, 167-182. 

 forest planting on farm, 1904, 269, 270. 



