INDEX. 979 



Page, 



Dips, areenical, for cattle ticks, experiments 19(5 



investigation by Animal Industry Bureau, 1911 246-247,252 



Disbursements, Agriculture Department, 1911 124 



details, 1839-1911 576-613 



Division. See Accounts Division. 



Disease, epidemic, wild ducks at Great Salt Lake, control measures 536 



Diseases, animal, contagious, control by Department, work of, 1911 224-226 



control in National Foresta 92, 101 



studies 49-51, 195-197 



investigations by Pathological Division, 1911 232-242 



Experiment Station, Bethesda, Md 253, 256 



for which condemnations were made on post-mortem, 1911. . 222 



chlorotic of plants, prevalence 262 



fruit, investigations 260-263 



plant, work of Plant Industry Bureau 259-267 



trypanosome, transmission by winged insects 252 



Disinfectants, investigation by Animal Industry Bureau, 1911 246-247 



Distillation, tar, investigations. Roads Office 743 



wood, studies 410-411 



District of Columbia, bovine tuberculosis, eradication work, 1911 230-231 



oil-mixed concrete road 720-721, 741 



tuberculin test of cattle 197 



Division, Accounts; Publications. See Accounts; Publications. 



Documents, handling in Division of Publications 631-635 



Superintendent, sales and reprints of agricultural publications. . 621-622 



Dogs, "black tongue " disease, investigations, 1911 238 



spread of sheep gid by 250 



Dom-ine, horses, outbreak in Iowa, control, studies 51, 196, 233-234 



Drainage investigations, 1911, and proposed work 145-146, 707-711 



run-off, investigations 709 



Draper, Anne E., report as Librarian of Chemistry Bureau 671-673 



Drought-resistant crops, emmer 290 



plant breeding, work 302-303 



Droughts, relation to advertised ' ' systems " and methods 72 



Drug Division, cooperation with Post Office Department 438 



inspection, work of Chemistry Bureau 84-85, 419-420, 422-425 



New York laboratory 430 



investigations 435-439 



samples, examination in branch laboratories 427 



work. Chemistry Bureau, plans 468 



Drug-plant investigations 61, 275-280 



Drugs, adulteration, misbranding, etc., administration of law 763, 778 



domestic, inspection 424 



imported, inspection 424-425 



inspection by Chemistry Bureau 84-85, 424-425 



See also Food and drugs. 



Dry farming, experiment stations, work 133-134 



weather, efrect on range caterpillar 515 



Dry-land agriculture, investigation and improvement, need of legislation . 73-73, 298 



crops, physical investigations 303-305 



forage crops, iavestigations 339 



grains, investigations : 290 



plants, studies 333-334 



ranch fruit gardens, work 329-330 



Ducks, wild, epidemic at Great Salt Lake, fontrol measures 536 



Durum wheat, adaptability to dry-land ."ectiuu 71 



value, experiments, etc 289 



Dust preventives, investigations 149-150 



Dye-plant investigations 277 



Dyes, coal-tar, studies 443 



See also Colors. 

 Dysentery, chronic bacterial, study by Animal Industry Bureau, 1911 235-236 



Ear tick, control work, note 524 



Earth roads, construction, 1911 734-735 



Economy and efficiency committee, appointment hy Secretary, work, etc 34 



See^ also, Efficiency and Economy Committee. 



