490 INDEX. 



Page. 



Ice, bulletins, work of Weather Bureau, 1917 53 



Illustrations, work of Publications Division, 1917 287-288 



Importations — 



birds and mammals, 1917 263-264 



hides, wool, straw, etc., quarantine regulations 98-99 



Imports, insecticides and fungicides, samples inspection 412 



Inbreeding, experiments and results 73-74, 91 



Indexing, work of Publications Division, 1917 286-287 



Insect — 



infestation, National Forests, investigations 175 



powder, investigations 413 



Insecticide — 



act, administration and violations 382, 404 



Board Report, 1917 411-414 



Insecticides — 



inspection and special investigations 411-414 



orchard, and spraying machinery, investigations 231-232 



studies, Chemistry Bm-eau 202 



Insects — 



affecting the health of man, investigations 234-235 



injurious to — 



cereals and forage, investigations 237-239 



deciduous fruits, investigations 230-232 



forest and shade trees, investigations 239-241 



poultry, control work 237 



stored products 244-245 



tropical fruits, and subtropical 246-247 



vegetable and truck crops, investigations 241-244 



plant, control, work of specialists 20-21 



southern fields crops, investigations 232-234 



Inspection — 



animals for contagious diseases 100 



grain — • 



supervision 408-470 



supervision by Department and Food Administration 39-40 



market, fruits and vegetables 437 



meat — 



animals, ante-mortem and post-mortem 92-94 



work, 1917 92-97 



plant, Horticultinal Board, ports of entry and personnel 416 



Inspectors, grain, licensing 469 



Insular stations, work, 1917 330-337 



Interior Department, important decisions relating to National Forests 391-392 



Interstate — 



commerce in game regulations, violations, etc 262 



shipments, definition, decisions of courts 215 



Imgation — 



farm, investigations, 1917 374-376 



methods, reclamation projects 153 



pumping for, investigations 375 



Kafir, properties, chemical and physical investigations 200 



Kelp, investigations, 1917 225 



Kentucky, marketing, work 449 



Labor — 



farm, supply to farmers, work of Office of Farm Management 473, 478 



farm, supply, work of Departments of Agriculture and Lalior 28-30 



Laboratories — 



branch, report 1917, statistics 205 



meat inspection work, 1917 97 



Laboratory, Forest Products, work, 1917 195 



Lacey Act, administration and violations, 1917 382, 385, 405 



Land — 



claims. National Forests, handling by Solicitor, decisions, etc 383, 390-392 



classification. National Forests, changes in areas and lines 167-169 



overflowed, drainage surveys and plans 377 



