INDEX. 511 



Page. 



Influenza, horses and mules, control work 108 



Information Service, work, 1918 35-37 



Insect powders, investigations 427 



Insecticide — 



Act, administration by Department, fines, etc 418 



Board, Report, 1918. 425-430 



examination by Biochemic Division 123 



inspection and special investigations 425-430 



orchard and spraying machinery, investigations 234, 235, 236, 237, 249 



samples, collection in interstate and foreign shipments 425-426 



tests and studies 222 



Insects — 



cereal and forage, investigations 237-240, 248 



deciduous fruits, investigations 233-237, 249 



field-crop, investigations 243 



fruit, tropical and subtropical, investigations 247-249 



health affecting, investigations 243-244 



household, control studies, and bulletin concerning 429-430 



injurious to domestic animals, investigations 243-249 



stored products 240, 248 



tree, investigations 244-245 



vegetable and truck crops, investigations 240-242, 248 



Inspection — 



food products, organization and work, 1918 23-24 



grain, supervision 485-486 



Uve stock, ante-mortem and post-mortem, condemnations, etc 98-100 



market, work, 1917 158 



meat — 



violations of law, fines, etc 415-416 



work in 1918. . . . 88-96 



nursery-stock importations 443 



plants in mail shipments, interstate 445 



stored products for insect control 240, 248 



Instruments, construction, tests and repairs, work of Weather Bureau, 1918 70 



Insular stations, work, 1918 345-351 



Insurance, rural, investigations 472 



Interstate commerce, live stock, sanitary work 111-112 



Irrigation, farm, investigations, 1918 387-388 



Joint disease, hogs, investigation 115 



Jointworm, injury to wheat, and control work 239 



Karaya gum, substitute for tragacanth 221 



Kellerman, K. F., report as acting Chief, Bureau of Plant Industry 135-164 



Kelp, utilization, studies and experimental work 231-232 



Keratitis, cattle, control 131 



Kitchen, demonstration, use in extension work 365, 371 



Kites, use in aerological investigations 62 



Labor — 

 farm — 



securing, aid of county agents 360 



supply, cooperative work 35 



supply to farmers, work of Farm Management Office 491-492 



saving, machine work. Document Section 303-304 



Laboratories, meat-inspection, work, 1918 103-104 



Laboratory, forest, investigations of forest materials 194-197 



Lacey Act, administration by Department, fines, etc 418-419 



Ladybird, Australian, use in control of fluted scale 246 



Land — 



classification, work of Soils Bureau 226 



forestry, claims and decisions 398-400 



settlement, tenancy and ownership, discussion 49 



Lantern slides, educational, preparation. States Relations Service 340 



Law — 



bird, administration 273-275 



Food and Drug 202-208, 407-415 



work, Solicitor's Office, summary 393-398 



