INDEX. 



[Black-face figures denote the number of the Department bulletin referred to; light-face figures show the 



page in the bulletin.] 



Aaron's rod. See Mullein. 



Abattoirs, community, use in Denmark, recommendations, 37, 10. 



Adam's flannel. See Mullein. 



Agricultural development, Alaska, possible, 50, 1-31. 



Agricultural experiment stations, Alaska, location, work, notes, 50, 11. 



Air drainage, importance in peach orcharding in West Virginia, 29, 3. 



Aiten. See Juniper. 



Alaska — 



agricultural development, possible, 50, 1-31. 



agricultural experiment stations, location, lines of work, etc., 50, 11. 



agricultural lands, location and area, 50, 4, 5, 6-7, 10-11. 



cattle and sheep raising, discussion, 50, 25-27. 



coast, topography, effect of surrounding water on climate, etc., 50, 1-2. 



farming, feasibility, discussion, examples, 50, 11-22. 



homesteaders, difficulties, 50, 27-28. 



interior, topography, climate, vegetation, 50, 5-9. 



interior, waterways, travel, seasons, 50, 7-8. 



Juneau, agricultural conditions, 59, 16. 



Kodiak, animal husbandry at experiment station, note, 50, 5. 



mountain systems, descriptions, effect on climate, etc., 50, 2-5. 



permanent snow fields, extent, formation, etc., 59, 3-4. 



reindeer industry, 50, 22-25. 



soils, nature, characteristics, 59, 9-10. 



southeastern, climate, topography, timber, etc., 50, 4-5. 



surveys of land, need, 59, 28. 



timber growth, value, location, 59, 8. 



travel routes, 59, 1-2, 5-6.- 



vegetation, description, 59, 8-9. 

 Alcohol, potato, manufacture, cost, demand, etc., Germany, 47, 11. 

 Allard, H. A., bulletin on "The mosaic disease of tobacco," 40, 1-33. 

 Altavista series, soil type, Virginia, descriptions and crops suitable, 46, 17. 

 American elder. See Elder. 

 American linden. See Linden, American. 

 American night shade. See Pokeweed. 

 American wormseed. See Wormseed. 

 Ammonium salts, by-product of gas plants, note, 37, 2. 

 Ammonium sulphate- 

 consumption, 1912, 37, 5. 



industry, development, suggestions, 37, 6-7. 



production, 1908-1912, 37, 5. 



world's production, 1912, by countries, 37, 6. 

 Andes, Henry, statement on farming in Alaska, 50, 16-17. 

 Angelica tree. See Prickly ash. 



Aphides, carriers of tobacco mosaic disease, 49, 27-28. 



Appalachian Mountain and Plateau soil province, Virginia, descriptions of types, char- 

 acteristics, and uses, 48, 8-10. 

 Apple of Peru. See Jimson weed. 

 Arizona, cotton breeding, work, 3S, 3-4, 6. 



Arnautka wheat, description, tests at Dickinson, N. Dak., 33, 16, 17, 18,_ 22, 23. 

 Arnold, J. H., bulletin on "Crew work, costs, and returns in commercial orcharding 



in West Virginia," 29, 1-24. 

 Ash, prickly. See Prickly ash. 

 Aspen, occurrence in Alaska, note, 59, 8. 



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