INDEX. 659 



Page. 



Homes, farm, surveys, cooperative 4"'S 



Jloney — 



marketing problems 330 



poisonous, cause, study 326 



reports, semi-monthly 509 



Hookworms, control, progress 103, 150-157 



Hopkins, A. D., report on forest insects investigations 321-324 



Horses — 



breeding work, progress 110-111 



douiine — 



eradication 132 



testing 148 



for export, testing 135 



from Morgan horse farm, Middlebury, Vt., exhibit 632 



grazing on forest ranges, 1921 221 



sarcoptic mange treatment 156 



Horticultural Board, Federal, report of Chairman '. 603-628 



Horticulture, extension work 450 



HoucK, U. G., report as Chief of Hog Cholera Control Di^ ision 143 



Household — 



equipment, care and repair, tests - 458 



insects, control studies 310 



Howard, L. O., report as Entomologist 299-330 



Hunter, W. D., southern crop insects, investigations 317-320 



Hunters, Government, work against predatory animals 333-336 



Hurricane, warnings by Weather Bureau 71 



Hydrogen, waste, utilization for synthetic ammonia 636 



Hyslop, J. A., insect-pest survey 330 



Ice — 



cream, preparation, studies 116, 120 



storm. New England, November, 1921, results 69 



Idaho — 



rodents extermination 340, 341 



Sheep Experiment Station, report of work 109 



wood-waste distillation project 266 



Illustrations — 



States Relations Service, volume of work, and uses 415-416 



work of Publications Di\dsion, 1922 3S8-390 



Importations, birds and mammals 366-368 



Imports meat, inspection and entry 129-130 



Inbreeding experiments and studies 104 



Indexing work, 1922, report 385 



Indigo, investigations 273 



Information service, reorganization 45 



Insect- 

 pests — 



control work 25-27 



control, work of county agents 443 



study in Virgin Islands 437 



powder-adulteration investigations 597, 600 



Insecticide — ■ 



Act, \dolations and fines imposed .;..,.,.. 588, 597-598 



and Fungicide Board, report, 1922 '. .!...".'.[.! 595-602 



Board, cooperation of Animal Industry Bureau 154 



Insecticides — 



adulteration and misbranding investigations 595-602 



composition and efficiency, studies 255-257 



import samples, collection and examination 598 



investigations by Entomology Bureau 303 



manufacture methods, studies 267-268 



Insects — 



affecting health of man and animals 320-321 



cereal and forage, investigation 306-309 



control — 



by fungous diseases, artificially .^ 311 



by toxic gases, experiments .* 303 



in forests, cooperative work : 212-213 



