INDEX OF SUBJECTS. 



865 



Insects— Continued. I'a(,'e. 



injurious — continued. 



to truck crops, U.S.D.A 559 



vegetables 352, 654, 655 



wheat 249 



life history and habits, U.S.D.A 704 



metamorphosis, treatise 55.3 



notes, N.H 799 



orchard, remedies, U.S.D.A 764 



parasitic, in camels 79 



relation to birds, U.S.D.A 752 



Cecropia peltate 759 



infectious diseases, U.S.D.A . . 61 



report on 752 



transmission of diseases liy 161 . 562, 646 



through the inail, Can 350 



treatise 154, 649 



{Sec also specific insects.) 

 International — 



Agricultural and Live Stock Exposition. 600 



catalogue of liacteriology 128, 728 



chemistry 112 



congress for suppression of food and drug 



adulteration 165 



of Alimentary Hygiene 298 



Applied Chemistry 198 



Home Education 100 



Dairy Congress 700 



Institute of Agriculture 88, 395, 591, 592 



Interstate Cotton-Seed Crushers' Associa- 

 tion 307 



Intestinal resorption of antitoxins 681 



Intestine, large, absorption experiments 265 



small, function in glycogen forma- 

 tion 568 



Invalid foods, analj'ses 661 



Invertase as affected by boric acid 609 



Invertebrates, blood-sucking, relation to 



trypanosomes 255 



leucocytes in 78 



lo moth caterpillars, notes 248 



lodids, eflect on nitrate determination 409 



lodin, absorption by seeds 726 



determination in protein combina- 

 tions 517 



metabolism 264 



Iowa College, notes 95, 693 



Station, financial statement 399 



notes 95, 693 



report of director 399 



Iridomyrmex humilis, life history 351 



Iron and zinc, .separation 9 



arsenate as an insecticide 754 



with copper fungicides, tests.. . 151 



determination in phosphate rock 107 



effect on color in plants 627 



quality of butter 707 



metabolism 264 



oxid, determination in phosphate rocks. 410 



phosphates 520 



oxysulphate, reaction 707 



preservation, U.S.D.A 207 



reaction with soils, N.H 713 



sulphate— 



as a fertilizer 123 



destruction of dandelions by, N. Dak. 4,36 



mustard by 2.35 



Iron sulphate Continued. Page. 



destruction of weeds by, Can 331 



Iowa 737 



Me 424 



R.I 635 



S.Dak 435 



wild mustard ])y,N. 11 738 



radish liy 229 



effect on chlorophyll production, 



N.Dak 436 



Ironwood, mycorrhizae on 345 



Irrigation- 

 canals. (Sec Canals and Ditches.) 



cost of, in Kansas, U.S.D.A 289 



preparing land for 391 



department of the Punjab, report 589 



duty of water in 290 



Wyo 86 



engineering features 390 



experiments at Brombcrg 131 



fall, effect on soil moisture, Idaho 617 



farming, development, U.S.D.A 288 



in Kansas, U.S.D.A 289 



in Idaho, Idaho 629 



India 289, 489, 588 



Kansas, U.S.D.A 289 



New Mexico, U.S.D..\ 588 



South Wales 390 



Oregon, U.S.D.A ' 287 



Peru 185 



South Dakota 390 



U.S.D.A 288 



Washington, U.S.D.A 587 



laws in Kansas, U.S.D.A 289 



South Dakota, U.S.D.A 289 



the United States 86 



machine, description 490 



papers on 5I6, 617 



plant, description 391 



pumping plants, descriptions 86 



establishment, N.Mex.. 793 



relation to climate and rainfall, U.S.D.A. 288 



permeability in soils 313 



sewage farm at C.ennevilliers 216 



water, cost of, in South Dakota, U.S.D..V. 289 

 {See also Water.) 



works in the United States 86 



Irvingia olivcri , analyses HI 



Isocoma hclcrophylla as a cause of diseases 384 



Isosoma grandc, life history, U.S.D..\ 59 



tritici, notes. Can 349 



Isothermal region, temperature, U.S.D.A 525 



Italian Colonial Institute of .\griculture 700 



Iva xanthifolia, destruction, S. Dak 436 



Ivy leaves, chlorin content 30 



Ixodes ricinus, notes 183 



transmission of Te.xas fever by. 680 



spp., host relations 562 



tcxanus n. sp. , description 562 



Ixodoidea, new species, description 654, 763 



notes 161 



structure of Haller's organ in 256 



treatise and bibliography 562 



Jackals, infection with Piroplasma canis 785 



Jams, analyses 768 



Jasper County, Miss., soil survey, U.S.D..'\... 618 



Jefferson County, Fla., soil survey, U.S.D.A. 618 



