INDEX OF SUBJECTS. 



967 



Page, 



Iridomyrmei humilis in Texas 256 



Iris — 



germanica, oxidase in 626 



pseudacorus, carotinoid content 803 



Iron- 

 concentration in subsoil, U.S.D.A 720 



corragated, in irrigation construction 90 



determination in organic substances 809 



determination in water 502 



oxid, distribution in loam soils 618 



phosphate, fertilizing value. Wis 823 



precipitating in presence of organic matter 417 

 salts, effect on ammonification and nitrifi- 

 cation in soils 120 



sulphate, destruction of dandelions by. 



Can 835 



sulphate, destruction ofhorsetail by, Mass 741 



sulphate, destruction of moss by, AVls 836 



sulphate, destruction of weeds by 532 



sulphate, destniction of wild mustard by 44, 739 

 sulphate, destniction of wild mustard by, 



Me 133 



sulphate, fertilizing value 31 



sulphate for cotton-seed meal fed pigs, 



N.C 578 



Irpex flams, notes 152 



Irrigation- 

 bibliography 287 



by "zaaidams" 782 



canals, gate structures for, U.S.D.A 782 



centrifugal pumps for 588 



ditches, determination of center 588 



effect on corn, Utah 428 



effect on nitrification in soils 119 



effect on soil bacteria, Nev 24 



experiments, Nev 36 



experiments at Bromberg 732 



from tube-wells 888 



in Australia 88, 185 



in Bengal 684 



in Canada 888 



in Dutch India 288 



in Java, British India, and Indo China. . . 89 



iu Montana, Mont 684 



in Nevada 588 



in Oregon 88 



in Rhodesia 588 



in Russian Turkestan 812 



In South Australia 383 



in Tunis 287,492 



in Union of South Africa 492 



in United States 588 



in Utah 88 



in vicinity of Wichita, Kansas 88 



in Victoria 296 



in western Nebraska, Nebr 328 



in Western States 888 



law in Oregon 587 



law, treatise 586 



notes 383, 494 



notes, N.Mex 782 



overhead, for frosted cranberries, Mass. . . 740 



papers on 88 



pipe. (See Pipe.) 



plants, small, erection and operation 888 



Irrigation— Continued. 



project in South Africa 418 



projects, corrugated iron construction in. 90 



projects, diverting dams and gates for 89 



pumping for 587, 588 



sun-power plant for 688 



systems, loss of water in 782 



systems, management 89 



tracts, surveying and laying out 486 



treatise 383 



water. (See Water.) 



Isocline spp. , descriptions and analyses 431 



Isatis tinctoria, carotinoid content 803 



Isodromus iceryx, notes 757 



Isoguvacin, chemical formula for 309 



Itonidida; of Germany 158 



Ivy- 

 Japanese, Cladosporium disease of 347,844 



volatile poison of 280 



Ixodes — 



angustus, life history 79 



holocyclus, notes 679 



Jaboticaba, description 536 



Jack beans, notes, Okla 336 



Jacks- 

 advertising in Indiana, Ind 75 



licensed in Utah, Utah 471 



Jam, preparation 315 



Japan current and climate of California, 



U.S.D.A 213 



Japanese cane- 

 culture experiments, Fla 732 



fertilizer experiments, Fla 731 



Jatropha curcas, poisonous substances in 



seeds 775 



Jaundice, malignant. (See Piroplasmosis, 

 canine.) 



Jelly- 

 making, principles 299 



plant, culture experiments, Guam 441 



preparation 315 



Johne's^ 



bacillus, biology 283 



disease, complement-fixing antibodies in. 882 



disease, treatment 283 



Johnson grass — 



as a forage crop, Okla 829 



chloroform extract of, Tex 71 



Joints, timber, tests 488 



Journal of Agricultirral Research, editorial 



on 601 



June grass, sulphur In 817 



Juniper— 



as affected by mistletoe 540 



rust, notes, Conn. State 641 



witches' broom affecting 56 



Jute fiber, tests 526 



Kafir- 

 corn, analyses, Tex 863 



com chop, digestibility, Tex 863 



com fodder, chloroform extract of, Tex. . 71 



com, notes, U.S.D.A 333 



com, score card for, Okla 832 



head chop, analyses, Tex 863 



meal, analyses, Tex 863 



