1 N D Fi X . 



Page. 



Abortion disease, investis:ations 105-lOG, 125-126 



Accounting, systems in farm marketing 432-^34 



Accounts Division, report of Cliief, 1917 207-269 



Adams fund research projects, 10 years' operations 329-330 



Aerological work, Weather Bureau, cooperation with olher departments 36-37, 



47^8. 51 



Aeronauts' handbook, preparation by Weather Bxireau 51 



Agglutinin, preparation from beans, experiments 112 



Agricultural instruction in schools, investigations 326-327 



Agriculture — 



Deuartment — 



appropriations and expenditures, 1917, and 1839-1917 267-269 



cooperation with other departments 34-37 



International Institute, reports, issue, 191 7 302 



Airplanes construction, cooperative work of Forest Service 166, 167, 196 



Alaska — 



experiment stations, work, 1917 331-332 



Matanuska Valley, new experiment station, selection 331 



weather station, establishment, 1917, and work 49, 52, 53 



Alfalfa- 

 frost and rain warnings. Weather Bureau 64-65 



weevil, control methods 238 



Alsberg, C. L., report as chemist, 1917 199-218 



American Library Association, form for library statistics 311 



Ammonia — ■ 



oxidation, study 223, 226 



synthetic production, process and problems 223, 226 



Analytical methods, work of Chemistry Bureau 202-203 



Anastatus bi/aciatus, parasite of gipsy moth, establishment 229 



Animal — 



breeding, work of Department, 1917 73, 75-77, 80, 126 



diseases — 



eradication, work, 1917 23-24, 25, 27, 69, 71. 101-104 



investigations and control work, 1917 69-70, 71-73, 101-127 



Husbandry Division, work, report, 1917 73-81 



Industry Bureau — 



division libraries, work, 1917. 316, 317, 318, 319 



report of Chief, 1917 . 67-129 



-ndustry, work, organization, 1917, and changes 69, 124 



pathology, work, 1917 105, 111 



Animals — ■ 



domestic, insects injurious, investigation 236-237 



export, inspection 99 



imported, inspection and quarantine 98 



inspection for contagious diseases 100 



meat — 



exemption from inspection, shipments of products 95 



inspection, ante mortem and post-mortem 92-94 



predatory — 



destruction on National Forests 180-181, 252 



rabies infection and spread, investigations 251-252 



quarantine, work of Animal Industry Bureau 97-99 



wild, autopsies, results 110 



Anopheles spp., investigations, 1917 234-235 



33382°— AGR 1917 31 -ISl 



