108 INDEX TO YEARBOOKS, 1901-1905. 



Oaks, study of anatomy and histo-chemistry, discussion, 1902, 329-331. 



use for home adornment, details, 1902, 511. 

 Oat plant, table of analysis of ash, 1901, 157. 



Swedish select, and Sixty-day, introduction and production, 1905, 44. 

 experiments, remarks, 1904, 32. 

 Oatmeal, exports, 1904, 739; 1905, 778. 



Oats, acreage, production, prices, exports, etc., 1904, 661-665. 



See also Oats, statistics, 

 as cover crop in peach orchard, 1902, 618. 

 breeding, remarks, 1904, 46. 

 crop notes, 1902, 1902, 700-709. 



of certain countries, 1900-1904, 1904, 659-660. 

 rotation in several States, 1902, 522. 

 crops, visible supply, yields, prices, exports, values, and freight rates, 1902, 



780-789; 1903, 604-613. 

 culture improvements, etc., 1905, 413-414. 



development and distribution of variety by Wisconsin station, 1902, 94-95. 

 diseases, 1901, 672; 1902, 718; 1903, 554; 1904, 585; 1905, 609. 

 exports, 1901, 801; 1902, 866; 1903, 696; 1904, 737; 1905, 778. 

 foreign varieties, introduction into United States, and value, 1905, 294. 

 growing and handling of seeds, remarks, 1901, 236. 

 in Alaska, notes, 1904, 100. 

 season of 1904, notes, 1904, 565-569. 

 use on live-stock farm, 1902, 356. 



weather conditions, crop season 1905, notes, 1905, 584-595. 

 handling of seed, note, 1901, 236. 



imports, 1901, 794; 1902, 858; 1903, 686; 1904, 727; 1905, 768. 

 improved variety, introduction, 1902, 594. 

 improvement, discussion, 1902, 225. 

 prices, wholesale, 1901, 723-724; 1902, 787-788; 1903, 611-612; 1904, 666-668; 



1905, 680-681. 

 production and value, 1905, 10. 

 rust, note, 1903, 536. 



prevalence, notes, 1904, 585; 1905, 609. 

 seeding, harvest, etc., 1903, 528, 529, 530, 531, 532, 534, 535, 536, 537, 538. 

 smut, control, 1902, 786. • 



formaldehyde as remedy, extensive use in Wisconsin, 1902, 96. 

 prevalence, notes, 1901, 672; 1902, 718; 19Q3, 554; 1904, 585; 1905, 609. 

 treatment with forrpaldehyde, 1902, fiOl. 

 statistics,. acreage, production, prices, exports, etc., 1901, 716-725; 1902, 780-789; 



1903, 604-613; 1904, 647-656; 1905, 674-681. 

 use on dairy farm, growing and use, 1902, 360. 



model dairy farm, 1903, 367. 

 value and use as food, remarks, 1902, 400. 



visible supply. United States and Canada, 1896-1905, 1904, 660; 1905, 675. 

 winter killing, prevention, 1902, 597. 

 yields in crop-rotation experiments, table, 1903, 451. 

 See also Weather and crop conditions. 

 Obesity, relation of sugar eating, 1905, 245. 



Object-lesson road work. Government cooperation, article by Martin Dodge, 1901, 409- 

 414. 

 roads, cooperation in building, 1901, 412. 

 remarks of Secretary, 1901, 100. 

 Observations, Weather Bureau, times and character, 1903, 117. 

 Observatory buildings. Weather Bureau, remarks by Secretary, 1902, 11; 1903, 17; 

 1904, 15, 17. 

 Mount Weather, for meteorological research, 1904, 17; 1905, 23. 

 Observers, Weather Bureau, grades and requirements, and duties, 1903, 115. 

 Ocneria dispar. See Moths, gipsy. 

 (Estrus ovis, life history, 1905, 141-144. 

 Offices, Department, organization and duties, 1901, 611-614; 1902, 661-664; 1903, 



509-512; 1904, 539-542; 1905, 563-567. 

 Ogden, Utah, development of irrigation, remarks, 1901, 428. 

 Ohio, boys' agricultural clubs, development, 1904, 493. 



farm, example of forest planting according to plan, 1904, 259-262. 



lands, prices, 1905, 524. 

 grain and hay farming, development, 1902, 347. 



