9, 10, 13, 

 18, 19, 21, 23 



10 DEPARTMENT OF AGRICULTURE BULS. 901-925. 



Bulletin 



No. Page. 



Illinois, walnut, stand and quality 909i , ' 2 ,' ^A 



Implements, vineyards, source of phylloxera infestation 903 115-116 



Imports, sardines,' 1910-1916 908 117-118 



Inbreeding, live stock, purpose and effects on offspring 905 37-42 



Inch boxes, miner's, description and use 906 37, 38, 40, 41 



Incubation, periods for fowls' eggs 905 7-8 



Indiana — 



Clinton County, farm profits, 100 farms, 1910, 1913-1918 920 3, 5, 22-41 



walnut, stand and quality 909i 



Infusorial earth — 



use in clarification of sugar-cane juice 921 2-7, 8-12 



use with vegetable decolorizing carbons in sirup making 921 14 



Ingerson, H. G., bulletin on "Life historv of the grape-berry moth 



in northern Ohio " 911 1-38 



Inoculation — ■ 



citrus fruits with cultures of Colletotrichum gloeosporioides . . . . 924 9-10 



frost necrosis in potatoes, use of term 916 2, 3 



Insects, collection, bottle device 902 10 



Insurance, hail — 



cost 912 16-20 



on farm crops, in the United States, bulletin by V. K. Valgren. 912 1-32 



Iowa — 



hail insurance companies and amount of risks 912 6, 14, 15 



walnut, stand and quality 909J ^n oi 93 



Irrigation — 



gates and valves, types and cost 906 53-54 



measuring devices 906 31-41 



pipe systems, design 906 23-54 



practices in Colorado, sugar-beet districts 917 27-33 



use of concrete pipe, bulletin by F. W. Stanlev and Samuel 



Fortier ' 906 1-54 



water rights of farmer in West, bulletin by R. P. Teele 913 1-14 



Isley, Dwight. bulletin on "Grapevine flea-beetles" 901 1-27 



Juice, sugar-cane, clarification for sirup manufacture, bulletin bv 



J. K. Dale and C. S. Hudson " 921 1-15 



Kansas — ■ 



cabbage flea-beetle, occurrence and injuries to crops 902 4, 7 



hail insurance companies and amount of risks 912< nn 90 99 



walnut, stand and quality 909 9, loj 16' 21 



water rights, officials 913 3 



Kempton, J. H., bulletin on "A brachytic variation in maize" . . 925 1-28 



9,10,11. 



Kentucky, walnut, stand and quality 909-j 12, 13, 18 



Kieselguhr. See Infusorial earth. 



19, 21, 23 



in Indiana, 1913-1918 920 



Labor — 



costs in growing various crops, Colorado 917 44-45 



income, use of term 920 2-3 



incomes of farmers — ■ 



23, 33-35, 



38-40 



in Ohio, 1912-1918 920 5, 8, 17-20 



in Wisconsin, 1913-1918 92o{ 5^3 4 | 4 



milk-production— 



cost 923{ 4 > 6 ' 10 -^ 



f 5, 6, 10, 



requirements per 100 pounds 91 9{ 12-13, 15, 



I 17-18, 19 



