644 INDF.X. 



Animal — Continued. 



TnduHtrv Bureau — - Vage. 



Chief, report for 1922 99-lfiO 



economies effected 47 



libraries, report of work ^98, 407 



(|uarantine law, violations and fines 590 



(|uarantines, enforcement 101. 1P>3-1B4 



Animals — 



for export, inspection and testing 135 



imported — ■ 



for breeding purposes, certification Ill 



inspection and quarantine ] 33-134 



inspection, ante-mortem and post-mortem 125-127 



meat, inspection and condemnations 125-127 



predatory, control work 23. 48, 333-336, 337 



wild, autopsies 148 



Anopheles mosquitoes, investigations and control 321 



Antelopo Project, forest insects control 322 



Antelopes^ 



losses in Montana, 1 922 359 



numbers in United States 229 



Anthracene, source of anthraquinone, patent process 273 



Anthraquinone, making from anthracene, patent process 273 



Autopsies, wild animals 148 



Aphids, transmission of plant diseases 185 



Aphis, pea, control, method and cost 315 



Apple — 



insects, control work 301-302 



pomace and pulp, feeding tests 253 



scab — • 



control 181 



relation to weather conditions 77 



Apples — • 



inspection for misbranding 287 



pro])agation methods 182-183 



root cuttings, experiments 183 



Apple-stock, experiments 182, 183 



Appropriation, Library, 1922 405 



Appropriations — 



Agriculture Department, 1922, and 1839-1922 49, 50-52, 372, 375, 376 • 



insular stations for 1922 426 



Forest Ser^'ice, expenditures for 1922 205 



Arc process, for nitrogen fixation 638 



Arizona — 



bird refuges, report 362 



fruit-frost work 82 



insect-control work in forests 213 



poultry feeding and breeding experiments 113 



rodents extermination 338, 339, 340 



Arkansas — 



beef cattle, feeding experiments 106 



Big Lake bird refuge, report 361 



opposition to cattle dipping, and results 137 



Arlington Experimental Farm, phosphate furnace 296 



Army, cooperative work of Entomology Bureau 310 



Arsenic — 



oxide, <letermination method 596 



poisoning, studies 281 



Arsenicals — 



bean beetle, control experiments 314 



studies 256 



use against Japanese beetles, studies 300 



Ascaridia perspicillwn, infection of chickens 157 



Aslmgalus nothoxys. poison to sheep and cattle 169 



Aviation, forecasts in aid of 71-73, 89 



Avocado — 



insects, control studies. 312 



growing and improvement 182 



quarantine restrictions 626, 628 



