658 ANNUAL REPORTS OF DEPARTMENT OF AORICULTURE. 



Iliphways- - I'aBe- 



(•oiulilinn. information to automo])ilistfl, work of Weatlier Bureau C,9 



construclion iiroiricsp, roviow hy Sorrotary 41-45 



natioiuil and military im])iir1aii(0 496-497, 509 



State, testiii'j; oiiy;inoors and cJiemiBts, conference 29 



Tlofr cliolera. Sec ("]iolera, )iog. 

 Hogs— 



blackleg, organism causing 138 



breeding and fooding, experiments and extension work 98 



erysipelas organisms in patliological specimens 141 



feeding, tests of fishery by-products 98 



flu disease, symptoms 145-146 



grazing in National Forests, permits and numbers 235 



immunizing against cjiolera, studies 143 



killing and curing, demonstration work 99 



lice and mange, control 150 



necrotic enteritis, similarity cliolera 145 



roundworms, investigations and control 149 



tuberculosis eradication 133 



Home— 



conveniences — 



increase tluougli demonstration work 471. 480 



installation aid 527, 528 



demonstration work with women, purpose and results 469-472, 479-481 



Economic Office, work 485, 489 



Homeopathic remedies, court decision 594 



Honey, market reports 543 



Hookworms, cattle, study 151 



Horn worm, tobacco, control 331, 333 



Horse flies, control 335 



Horses — 



Army, from overseas, examination 139 



bots and worms, control, investigation of remedies 612 



breeding and feeding, experiments 101 



dourine. eradication work 129 



grazing in National Forests, permits and numbers 235 



sarcoptic mange, control 150 



Horticultural Board . report 613-640 



Household equipment, care of, studies 489 



Howard, L. O. , report as Entomologist 307-342 



Hunan gi'ass, pasture value - 191 



Hunters, destruction of predatory animals, number and kinds of skins taken. . 345-346 



Hurricanes, 1919-1920, warnings by Weather Bureau, and results 69,79 



Hydroplane, Navy, recruiting tour, aid by Weather Bureau forecasts 67, 80 



Iberia Experiment Farm. Louisiana, live-stock production 155 



Ice cream, investigations 114 



Idaho, Dubois, sheep station, work and value of products 100 



Illustration Section — 



Publications Division, work 400^01 



States Relations Service work 449-450 



Importations — 



birds and mammals, control 376-377 



nursery stock plants, and seed, regulations. 631-634 



Imports, foods and drugs, inspection for adulteration 265-267 



Inbreeding, dairy cows, results 116 



Indemnity, animals diseased, statistics by States 129, 135 



Indexing — 



of branch libraries, notes 436-438 



of Publications Di\ision 399-400 



Indian reservations, horse-breeding work 101 



Indian-meal moth, control studies 277 



Information — 



Director of, designation and work 38 



Service sheet and plates 388-389 



work — 



consolidation in Publications Dix-ision 38 



transfer to Publications Division, and progress 383, 387-391 



