950 



EXPERIMENT STATION EECOED. 



Page. ' 



Diplodina cacaoicola, notes 851 



Dipping vat, circular, description 485 



for cattle, construction, U.S. 



D.A 382 



Diptera, photography of 252 



Dipterous larvfc, structure, U.S. D.A 558 



Dirt, determination in milk 507 



Discocolla pirini, notes 449 



Diseases, bibliography 246 



infectious, control 373 



microbiology of 372 



of animals. (See Animal diseases.) 

 plants. (See Plant diseases.) 



transmission by insects 760 



parasites 658 



Disinfectants- 

 effect on germination of seeds 820 



examination 481 



germicidal value, determination 289 



penetrating power, determination 289 



Disinfection, discussion 481 



gaseous, treatise 173 



theory of 173 



Disonydia triingularis, destruction by white 



fungus, U.S.D. A 454 



Distemper, canine or dog. (See Dog distem- 

 per.) 

 Distillers' grains — 



analyses, Vt 72 



dried, analyses, Conn. State 665 



Ky 568 



Mass 6G5 



N.Y.State 165 



feeding value, Mass 72 



Distillery slop, analyses 266, 267, 363, 770 



effect on quality of milk 370 



Distomum lanceoHtum, life history 286 



Doassansia spp., life history and cytology 341 



Dog distemper, immunization 787 



treatment 578 



ticks, parasite of 863 



Dogs, creatiu and creatinin metabolism in. . . 565 



digestion of cellulose by 363 



distribution of Piroplisma canis in 486 



host of spotted fever tick, Mont 64 



hypophysectomized, metabolism in . . . 766 



immunization against distemper 787 



tuberculosis 85 



metaboUsm experiments 262, 4C8 



paralysis in 185 



pyocyaneus infection in 280 



recurrence of oestrus in 671 



Dolichof spp. , notes 362 



Domestic art. (iSee Home economics.) 



economy county schools In Wiscon- 

 sin, U.S.D. A 193 



science. ( See Home economics. ) 



Donkeys, Somaliland wild, hybrid, notes 269 



Doria coTicinnata, parasitic on grapevine 



sphinx 250 



Dough as affected by foreign starches 761 



Douglas fir beetle, notes, U.S. D.A 561 



Dourine, diagnosis, Wassermann's method. . . 582 



In horses, notes 373 



studies, U.S.D.A 88 



Page. 



Dourine, investigations 881 



transmission by blood-sucking in- 

 sects 150 



Drainage — 



by pumps 789 



U.S.D.A 589 



exercises In 392 



in Georgia, U.S.D.A 590 



report 788 



Missouri 891 



New South "Wales 892 



North Dakota 892 



Teimessee 893 



bibliography 812 



of gumbo, hardpan, and seepy land 892 



project in Mississippi, U.S.D.A 590 



North Carolina, U.S.D.A 590 



reclamation of allali soils by, Wyo .590 



tile, clogging by roots, Mass 37 



treatise 588 



use of explosivps in 91 



water, composition as affected by vegeta- 

 tion 421 



Drakes, reproductive organs of 876 



Dried blood, availability of nitrogen in 124 



effect on nitrification 721 



fertilizing value 838 



Wyo 534 



Dropsy epidemic, investigations 155 



Drosophila spp., notes 349 



Drought in Georgia 27 



North Carolma, U.S.D.A 27 



the Ozarks, U.S.D.A 27 



of 1911 in Kansas, U.S.D.A 214 



relation to weevil resistance in cot- 

 ton, U.S.D. A 41 



resistance in grapevines 239 



Drug inspection, Conn. State C59 



in Florida C9 



Georgia 660 



Kentucky, Ky 69 



Michigan 660 



Missouri 564 



Ohio 69 



law of Florida 157 



Michigan 660 



Nebraska 8C8 



Texas 86S 



products, examination 660 



N.Dak 462 



store beetle, notes 453 



stores, Inspection, Me 8C8 



Drugs, action under pathological conditions, 



U.S.D.A 71 



examination, N.Dak 69,461 



micro-analytical methods of examin- 

 ing '. 110 



purity of 69 



sjTithetic, chemistry of, treatise 277 



Dry farming in Montana, Mont 38 



moisture and nitrate relations in 421 



principles of, N.Dak 828 



matter, det«rmijiation in root crops. .. 312,436 



rot, investigations 544 



notes 551 



