INDEX. 935 



I'agc. 



Hurriranes, rlestructive, 1909, warnings hy Weather Bureau 39 



1910, warnings of Weather Bureau, notes and comments 100-109 



Hybridization, phint, work :i54 



Hybrids, cotton, investigations 294 



zebra-ass, breeding experiments 44 



Hydrocyanic-acid gas fumigation, improvement 117 



use in disinfecting mills, warehouses, etc 540-542 



fumigation in California 530 



Hydrogen peroxid, study of keeping (jualities 440 



Idaho, crop yield under limited irrigation 151 



forest protection from insects 119 



irrigation investigations, cooperation 151 



Illustrations, work of Publications Division, 1010 : 034-730 



Implements, farm, prices, 1899 and 1009, comparison 718-720 



quantity purchasable with one acre of corn, wheat, or 



cotton in 1899 and 1909 719-722 



Importations, Japanese cherry trees, insect infestation, and destruction 542 



manunals and l)ir(ls 555-557 



moth enemies, work of Entomology Bureau, 1910 514-518 



Imports, farm products, increase in quantity and value 18 



Indian reservations, cattle testing by Animal Industry Bureau 254 



cooperative work in agriculture 290 



Index, card, of experiment station literature, work, condition, etc 747-748 



Indexing, work of Publications Division 033-0.34 



Industrial Commis.sion, investigation of high prices 21, 24 



Ink, branding, meat-inspection work, quantity and cost 209 



Insect inspection and quarantine law, necessity 543 



investigations, divisions of work 113 



Insecticide investigations 100, 528 



Insecticides, examination by Chemistry Bureau 100, 479-480 



experiments in white-fly control 534-535 



Insects, affecting southern field crops, work of Entomology Bureau 518-522 



vegetable crops, investigations 532-534 



cereal and forage-plant, work of Entomology Bureau 529, 534 



control, measures and investigations * 11.3-121 



forest, investigations 394 



injurious to citrus fruits, investigations 534-530, 754 



crops in Hawaii, investigations 753 



deciduous fruit trees, investigations 524-529 



forests and forest products, control investigations 522-524 



stored products 539-542 



injury to cactus, investigation '. 522 



relation to health of man and domestic animals 530-539 



rice and sug-ar-cane, damage, annual loss in various States 521 



investigations 521 



specimens, determination, work of Entomology Bureau, 1910 540 



sugar-cane, investigations 521 



tobacco, control investigations 520-521 



useful, exportations 518 



importations, 1909-10 514, 518 



Inspection, animals, export and inqjort 51-52 



numl)er and kind 199-202, 243-244, 248-250 



food and drugs, work of Chemistry Bureau 453-478 



insect control, cooperation of States, Treasury Department, and 



railroads 119 



insects and nursery stock, need of Federal legislation 543 



law. National, insect pests, necessity 543 



meat, work of Animal Industry Bureau, 1910. . . . 42-44, 199-202, 242-246 



moth, meastire against gipsy and brown tail moths 114 



renovated l)Uttor, scope of work 238, 241 



State, aid in insect control 119 



work. Chief, Division of Accounts and I)isl)ursemcnts 589-590 



Inspector, Dc])artment. suit l)rought in sheep dipping case, status 886 



Inspectors. UhxI and drugs, duties, changes and work, 1910 454 



Instrument Division, Weather Bureau, work, 1910 175-177 



