INDEX. 



Bulletin No. 

 Dairy products, market statistics for 1910-1920 992 



Damping off, sugar-beet disease, description, cause, control — 995 

 Delaware, corn production, labor and material requirements- 1000 

 Demuth, Geokge D., and R. D. Milnek, bulletin on " Heat 



production of honeybees in winter " 



Denmark, agricultural statistics, 1911-1920 



Denver, market statistics for live stock, 1910-1920 



Digester, ethyl alcohol production, record 



Page. 



142-154 



17-18, 45 



6-8 



Disease, transmission by chiggers. 



'{ 



99 



989 



. 988 



_ 987 



. 982 



. 983 



. 986 



Disinfectants, pine-distillation products 989 



Disking, work done by tractors and by horses on corn-belt "I 



farms J 



Distillation- 

 destructive, of pine wood, historical notes 



pine oil, methods 989 



wood, for ethyl alcohol production, equipment and re- 

 quirements 983 



Drainage, sugar-beet lands, importance 995 



Drawbar work, farm, by tractors and by horses 997 



Drills, beet, construction 995 



Dry land, farming, crop rotation and cultural methods, at 



Edgeley, N. Dak., bulletin by John S. Cole 991 



Dry land, grain sorghum growing in Texas Panhandle 976 



Dry-Land Agriculture Office, organization and work, note 991 



Dutch East Indies, agricultural statistics, 1911-1919 987 



Dyeing, cotton, tinged and stained samples, tests 990 



East St. Louis, market statistics for live stock, 1910-1920— 



Eelworm, nature and injury to sugar beets 



Eggs- 

 farm prices, by months, 1909-1921 



prices — 



farm and wholesale, comparisons in different States- 

 wholesale, during Civil War and World War 



periods 



Egypt, agricultural statistics, 1910-1920 



Elm, slippery, sugar and alcohol yield 



Emulsions, pine-oil — 



and other pine products, disinfectant action 



and pine-distillate product, production methods, etc., 

 bulletin by L. P. Shippen and E. L. Griffin 



preparation and content 



982 



995 



1-18 



21-22 



20, 55, 87 



95-97 



12-13 



11-14 



15, 19-20, 



26, 36-37 



2-7 



2-7 



63-67 

 22-26 

 14, 15-23, 

 26-32, 33, 

 34-37 

 36-37 



1-24 

 2—12 



1 

 23-24 



7-8, 10 



5-6, 8, 9, 

 15, 35-37, 

 41, 45, 50, 



57, 67-68, 



72, 73, 74, 



81, 97-98, 



100 



45-46 



999 38, 41, 44 



999 < 



IS, 38, 

 41,44 



999 



987 



15,34 



24-25 

 78 



989 11-14, 15 



Equipment, farm, cost item in accounts and records 



Ethyl alcohol. See Alcohol, ethyl. 

 Ewes, flushing — 



experiments, plan, etc 



for increasing lamb yield, bulletin by F. H. Marshall 



and C. G. Potts : 



relation of weight gain to number of twins 



Ewing, H. E., bulletin on " Studies on the biology and con- 

 trol of chiggers " 



9S9 



994 



996 



996 

 996 



986 



Fallow, comparison with other ground for small grains 991 



Farm — 



community — 



influence on National life, bulletin by Emily F. Hoag_ 984 

 selection for study, location, description, and history- 984 



1-16 



10-11, 



13-15 



19-20, 41 



1,3-7 



1-14 

 6 



1-19 



10-18 



1-55 

 6-17 



