962 



EXPERIMENT STATION RECORD. 



Page. 



Hydraulic ram, automatic, description 386 



rams, installation and operation. . 589 



notes 292 



Hydraulics in United States 1S8 



primer 385 



problems, notes 789 



HydreUia griseola, notes 560 



Eydrochelidon nigra surinamensis, notes, U.S. 



D.A 355 



Hydrochloric acid, effect on bread fermenta- 

 tion 268 



Hydrocyanic acid- 

 content of seed and stone fruits 11 



sorghum 77 



detection in beans 310 



evolution from linseed meal 276 



formation in seeds 132 



gas fumigation, Can 356 



occurrence in plants 635 



Hydro-electric development at Tallulah Falls, 



Ga., U.S. D.A 316 



energy for irrigation pumping 889 



works in United States 188 



Hydrogen— 



cyanid, occurrence in bird's foot clover. . . 30 



dioxid solutions, examination, U.S.D. A . . 208 



ions, effect on baking quality of flour 166 



peroxid- 



effect on germination of seeds. Wis ... 201 



guaiac reaction in milk 507 



invert sugar 812 



seeds 132 



hydrolytic action 712 



Hydrophobia. (See Rabies.) 



Hygiene, race, notes and bibliography 70 



Hylecoetus sp. , notes 458 



HyUmyiacoarctata, notes 453,552,560 



Hylesinus opaculus, notes 658 



spp. , notes and bibliography 59 



Hymenochxtc noxia, notes 451 



Hymenoptera, microsporidiosis in 459 



nidiflcatjon, biology, and para- 

 sites 656 



Hypera punctata, notes, U.S.D. A 561 



and bibliography 259 



Hyperdiplosis producta n. sp., description 57 



Byphantria cunea. (Sec Webworm, fall.) 



Hyphomycetes, iron-storing, studies 527 



Hypoderma bovis, life history 457 



studiss 289 



lineala, notes. Can 356 



Hypoplasia mammaria, effect on milk 176 



Hypothenemus liibcrcuJosusn. spp., notes 458 



Ice chest, description 273 



cream, delermination of fat content 497, 499 



examination. Me 665 



fat standard 763 



manufacture, U.S. D.A 179 



manufacture 461 



storm in Illinois, U.S. D.A 413 



Icerya puTchasi. (See Cottony cushion-scale.) 



Ichneumon flies of America 662 



Ichneumon koebeli, notes, Hawaii 656 



Ichneumonidse, revision 662 



Ichneu mons of G reat Britain, treatise 359 



Idaho Station, notes 696 



Page. 



Idaho University, notes 696 



Idiocerus spp., notes 453 



Tleocystis spp. , notes 883 



Illinois Country Life Conference 399 



Station, financial statement 396 



notes 98, 300, 397, 696 



report 396 



University, notes 98, 300, 397, 696 



Immigrants, preparation for the farm 597 



Immortel canker, description 451 



Immune bodies, discussion 576 



Immunity, digest of data 882 



transmission from mother to off- 

 spring 476 



treatise 76 



Immunization, paper on 576 



(See also Anthrax, Tuberculosis, etc.) 



Imperata arundinacia , analyses 68 



Imphee silage, analyses 469 



Incubation, artificial, temperature for 471 



notes 96 



Incubator, description and tests 73 



India rubber. (See Rubber.) 



Indian gum, detection, U.S. D.A 14 



Indigo as a green manure 337 



caterpillar, notes 54 



composition and use 727 



culture experiments 233 



waste, composition and use 727 



Industrial clubs, junior, in New Mexico 395 



products, inspection in Belgium . . 14 



Infant metabolism, principles 767 



mortality, notes and bibliography 365 



Influenza, equine, etiology 86,685 



notes 384 



prevalence in Prussia 181 



treatment 289,685 



Infusoria, purification of water by 317 



/w^ra tourina as a honey plant, P.R 856 



Inheritance. (See Heredity.) 



Inosit, occurrence in grape leaves 731 



phytin and phosphoric acid esters, 



N.Y.State 406,712 



Insectenemies of cotton-boll weevil, U.S.D. A. 59 



migration, notes 452 



parasitism, investigations 856 



photography, notes 255 



physiology and morphology, notes and 



bibliography 53 



psychology, treatise 452 



Insecticide dealers, licensed, Cal 663 



Insecticides — 



analyses, N.J 755 



N.Y.State 441 



notes 53, 453, 655 



preparation and use 45, 61 



Mo 344 



Wash 845 



spreading qualities 753 



superficial tension and wetting power — 548 

 (See also specific forms.) 

 Insects— 



as affected by heat 856 



brains, studies 552 



bred from cow manure 757 



collection 453 



