1917] 



INDEX OF SUBJECTS. 



955 



Insects— Continued. Page. 



loEgevity in captivity 355 



microbial diseases of 76 



of Connecticut 765 



orchard, in British Columbia 459 



plant-sucking, studying in situ 53 



polyhedral bodies in 253 



progressive immunity. Wash 54 



rearing for experimental work 758 



recognition among 459 



relation to anthrax 179 



relation to precipitation 355 



scale. (See Scale insects.) 



transmission of disease by 84S 



transmission of Trypanosoma cvansi by . . . 180 



transmission of verruga by 356, 358 



underground, method for study 254 



wilt disease of 253 



(See also specific insects.) 



Insurance companies, farmers' mutual, U.S. 



D.A 391 



International catalogue — 



of botany 630 



of chemistry 501 



Inulase of Aspergillus niger, activity 203 



Iodoform, antiseptic and germicidal value 176 



Iowa- 

 College, notes 196,299,600 



Station, notes 299, 497 



Station, report 95 



Ips typographus Idlling healthy fir trees 465 



Iridomyrmex humilis in Silesia 766 



Iris flowers, abnormalities 130 



Iron — 



phosphate, solubility and availability 324 



salts, eflect on solubility of phosphates 323 



sulphid, fungicidal value 48 



Irrigation- 

 canals, cleaning 285 



canals, leakage, prevention 487 



canals, lining 281 



canals, plant growth in 2S1, 285 



distribution systems 185 



economic advisability 184 



engineering, handbook 584 



engineering, papers on 281 



faU, U.S.D.A 822 



in Algiers 384 



in Argentina 183 



in Australia 184 



in Bengal 484 



in California 486, 585 



in Egypt 693 



in India 1S4, 585, 693 



in Italy 183 



in Libia 184 



in New South Wales 585 



in Novouzensk district 882 



in Spain 183 



in United States 183 



laws in Washington 693 



pumping for 185 



pumping for, U.S.D.A '. 585 



pumping plants, Nebr 384 



pumping plants, tests, Mont 283 



pumping, power and rates 786 



relation to soil bacteria, Oreg 86 



49002°— 18 6 



Irrigation— Continued. Page. 



reservoirs, unlined 585 



spray, notes 693 



structures, use of cenjent in 787 



treatise 185, 584, 587 



water. (See Water.) 



Isosoma spp., remedies 263 



Ives tint photometer, use 110 



Jack beans — 



as a green manure, Hawaii 320 



culture experiments, Guam 729 



digestibility and productive value, Tex.. 865 



proteins of 8 



Jacks — 



in Indiana, Ind 169 



in Oklahoma, Okla 169 



in Utah, Utah i 681 



Janus abbreviatus, notes 255 



Japanese cane. (Sec Sugar cane.) 



Jassoidea of Missouri 157 



Jelly making, notes 715 



.Tohne's disease, studies 479 



Johnson grass — 



and Sudan grass seed, distinguishing 



characters, Cal 236 



eradication. La 529 



hay, digestibility, Tex 168 



Juniper gall, description 253 



Jute— 



fiber, water absorption capacity 736 



seed, rafiBnose in 710 



varieties 825 



Kafir corn — 



as a dry-land crop, U.S.D.A 637 



culture experiments, Guam 730 



culture experiments, Hawaii 132 



culture experiments, Tex 331 



culture under dry farming, N .Mex 329 



digestibility, Ark 678 



digestibility and productive value, Tex.. 865 



fodder, digestibiUty, Tex 168 



leaves, variation of water and dry matter 



in, U.S.D.A 637 



varieties, Cal v 338 



Kafirin, chemistry of 8 



Kainit , destruction of weeds by 446 



Kakothrips pisivora, notes 257 



Kala-azar, studies 357 



Kansas — 



College, notes 196,497,700 



Station, notes 196, 299, 497 



Kaoliang, varieties, Cal 338 



Kedani disease, carrier 858 



Kentucky- 

 Station, notes 398,893 



University, notes 398, 497, 896 



Keratitis infectiosa in cattle 691 



Kermes sassceri, notes. Conn. State 255 



Kerosene, larvicidal value 464 



Ketchup. (See Catsup.) 



Ketohexoses, detection 206 



Kidney worm of swine 482 



Kikuyu grass, notes, Oa 29 



Kuromoji seed, oil of 109 



Labor, redistribution 290 



Laborers, farm. (See Agricultural laborers.) 



