INDEX. 13 



Bulle- 



Cream— ' tin No. Page, 

 contests (and milk), bulletin by Ernest Kelly. L. B. Cook, and J. A. 



Gamble 356 1-24 



publications of Department, list , 356 24 



See also Milk. 

 Creswell, Charles F., bulletin on "Disadvantages of selling cotton 



in the seed " 375 1-19 



Crops — 



rotation, advantages and systems, lessons for movable school 355 84-88 



soil adaptation, lesson for movable school 355 80-84 



Crowfoot grama grass, occurrence, growth habits and forage value 367 12-13 



Cuba rocks, road building, physical tests 370 99 



Cucurbits, soil requirements, note 355 82 



Curbing, brick-paved roads, construction 373 9-10 



CusHMAN, R. A., and Dwight Isely, bulletin on "The cherry leaf 



beetle, a periodically important enemy of cherries " 352 1-28 



Cymene, separation from thymol in horse-mint oil 372 8 



Dairy Show, National, milk and cream contests 356 1-24 



Dairymen, benefits of milk contests.... 356 17-18 



Dean, William S. — • 



and Fred Taylor, bulletin on "Comparative spinning tests of the 

 different grades of Arizona-Egyptian with Sea Island and Sakel- 



laridis Egj'ptian cottons " 359 1-21 



bulletin on "Manufacturing tests of cotton fumigated with hydro- 

 cyanic-acid gas " 366 1-12 



Delaware rocksrroad-building, physical tests 370 18-19 



Delphinin, effects on animals, experiments 365 9-11 



Delphinium — 



alkaloids, investigations and discussion 365 8-11 



species — • 



considered in larkspur poisoning, descriptions 365 14-16 



poisonous, list 365 8 



See also Larkspur. 

 Dirt test, milk, comparison with bacterial count, bulletin by H. C. 



Campbell 361 1-7 



Distillation, horse mint, oil yields, etc 372 6-7 



Dolomites, road-building properties 370 6 



"Dolphin flower. " ^ee.Larkspur^ 



Drainage, soil, lesson for movable school 355 33-40 



Dyeino- cotton yarns— 



effect of hydrocyanic-acid gas fumigation, tests 366 10-11 



tests of different cottons 359 14-15 



Dyes, cotton, color standards 366 12 



Eden wheat. See Stoner wheat. 



Education, agi'iculture, extension courses in soils for self-instructed 



classes in movable schools 355 1-99 



Egyptian wheat. See Alaska wheat. 

 Elevator — 



companies, cooperative organization, relation to patronage-divi- 

 dend payments 371 2-4 



grain, office equipment, requirements 362 2 



Elevators, grain, system of accounts for, bulletin by John R. Humphrey 



and W. H. Kerr 362 1-30 



Erosion, retardation on range lands, Arizona 367 34 



Eulecanium nigrofasciatum. Sec Terrapin scale. 



Farming, Porto Rico — " 



"conuco" system 354 12, 13 



land utilization, practices, and recommendations 354 13-14 



Fertilizers— 



horse-mint growing, experiments 372 4-5 



lesson for movable school ,. . . . 355 59-62 



Filtering, milk, practices of dairymen : 361 2 



Filters, milk, comparison of different kinds 361 2-3 



