INDEX. 11 



Iowa — Bulletin 



farm lands— No - *Ve! 



"boom," 1919, causes and effects 874 I 37L4PJ 



value increase since 1850 874 4 



values, bulletin by L. C. Gray and O. G. Lloyd 874 1-45 



grape shipments, 1916-1919 and destinations 861 j KK_g[ 



Tama District, farm earnings and incomes, 1913, 1915, 



1918, 1919 874 20-37 



Warren District, farm earnings and incomes, 1913, 1915, 



1918, 1919 v- 874 20-37 



Italy, Naples aqueduct, examination and results 852 69, 88 



Jesness, O. B., and J. M. Mehx, bulletin on " The organization 



of cooperative grain elevator companies " 860 1^40 



Kalmbach, E. R,., and I. N. Gabrielson, bulletin on " Economic 



value of the starling in the United States" 868 1-66 



Kansas — 



alfalfa hay, shrinkage in various stages of curing, data 873 2-3 



Experiment Station, hay shrinkage, experiments and {2-Z 5 6 



studies 873 \ 21 '27' 



grape shipments, 1916-1919, and destinations 861 \ 55-fil 



King, J., recipe for castor-oil potion 867 40 



Knapp, George O., Burton B. Mason, and A. V. Swarthout, 

 bulletin on "A classification of ledger accounts for cream- 

 eries " 865 1-40 



Kutter formula, water flow in pipes 852 6, 11, 63 



Labor— 



(4,18,21, 



costs, in apple production, western New York 851 { 27, 30, 



i 4(MU 



dairy, rates and distribution in milk production 858 20-22 



farm, wages in Iowa, 1914-1918 874 38 



f 9 18 19 



incomes, Pennsylvania farms, studies 853 < 2 n 22 31 



Laemophloeus minutus, control in flour mills 872 27-39 



Land — 

 farm — 



values in Iowa, bulletin by L. C. Gray and O. G. Lloyd- 874 1-45 

 See also Farm land. 



sales, Iowa, terms 874 14-33 



values in United States, by States 874 3-4 



Lead arsenate, use in apple spraying 851 23, 25—26 



Leafworm, cotton, control with calcium arsenate 875 29 



Leather — 



substitutes, making, use of castor oil 867 36-37 



treatment with castor oil, value 867 37 



r 5_q 



Leaves, hardwood trees, descriptions . 863 < qq_42 



Ledger accounts, creameries, classification, bulletin by George 



O. Knapp, Burton B. Mason, and A. V. Swa.rt.hout 865 1-40 



Libocedrus decurrens. Sec Cedar, incense. 



Lightning, injury to incense cedar 871 40-41 



{00 04 

 oA 2fi 

 Limewater — 



saturated, preparation 866 8, 43-44 



sprays, Pickering. See Pickering sprays. 



Lippincott, J. B., discussion of flow of water in concrete pipe_ 852 98-100 

 Live stock — 



damages to woodlands 863 21 



distribution on farms, Grove City, Pa., area, sales of prod- , 1F . 1ft 



ucts 853 {21I25 



