1918] 



INDEX OF SUBJECTS. 



945 



Diet — Continued. Page. 



relation to pellagra 366 



r61e of vitamins in 568 



war-ration, in England 167 



(See also Food.) 



Dietaries, calculation 366 



Dietary studies in cities 63 



Digestion, specific parenteral 580 



Digit aria — 



didactyla, tests, Hawaii 828 



horizontalis, studies 66 



Dilophonota ello, notes 261 



Dining room service, public, in 



United States 769 



Diospilus neoclyti n.sp., description- 165 



Diphtheria toxin, studies 886 



Diplococcus — 



lymantricB parasitizing gipsy 



moth 159 



melolonthw, studies 162 



Diplodia — 



coffeicola, notes 51 



griffoni, relation to apple sour 



sap 452 



Diplotaxis excavata, notes 762 



Dipping fluids, oxidation 585 



DIptera — 



classification 161 



of Denmark 263 



of Philippines 466 



parasitic, of Africa 263 



viviparous 261 



Discosia thew, notes 51 



Diseases — 



diet deficiency, notes 267, 568 



insect-borne, notes 558, 580 



of animals. (See Animal dis- 

 eases.) 

 of plants. (See Plant diseases.) 



Disinfectants — 



new 782 



phenol coefiScients 581 



Distillation under dlmished pressure, 



apparatus for 300 



Distillers' grains — 



analyses. Mass 66.5 



analyses, N.H :^69 



dried, analyses ■'''69 



dried, analyses, Mich 368 



dried, analyses, N.Y.State 67 



Distillery vinasse, fertilizing value- 51.' 



Distilling head, description 10 



Dock sawfly, notes 156, 358 



Dockage — 



In marketing wheat, U.S.D.A — 840 



on wheat, computing 694 



Dogwood, analyses 309 



Dolichos — 



iiflorus, analyses 368 



lablab, analyses 368 



lablab, culture experiments 336 



lablab, nodule formation 528 



Dolomite, fertilizing value 124 



Dothichiza populea — 



notes 1^7 



notes, N.Mex 6-^^ 



Douglas fir, second-growth, source of 



■eed, U.S.D.A 145 



Dourine — Page. 

 diagnosis by conglutination 



method 483 



in Iowa 78 



Drainage — 



effect on bacteria In peat soils 420 



farm, notes 690 



farm, notes. Wash 497 



farm, notes. Wis 591 



in California, Cal 288 



In New Zealand 690 



in Nova Scotia 288 



in southern Louisiana, U.S.D.A- 387 



in Virginia 389 



of alkali lands 591 



of Irrigated lands, U.S.D.A 388 



of peat lands 591, 690 



pumping in relation to rainfall, 



U.S.D.A 387 



Dried blood — 



adulteration and use 711 



availability in presence of so- 

 dium nitrate 723 



effect on composition of wheat, 



Ohio 518 



fertilizing value, Mass 218 



fertilizing value. Pa 220 



fertilizing value, S.C 517 



nitrification as affected by lime, 



Ala.College 119 



Dried milk, analyses 804 



Drinking glasses, sterilization 663 



Drosophila — 



ampelophila. (See Pomace fly.) 



melanogaster, food of 61 



Drugs, inspection In North Dakota, 



N.Dak 167 



Dry farming — 



crops for beef cattle, N.Mex 872 



effect on soil moisture, Utah 319 



experiments, Mont 333 



Drying plant, community, U.S.D.A 716 



Duabanga sonneratioides, distribution 



and use 751 



Duck manure, analyses, Pa 23 



Ducklings as affected by rice diet. 



Can 677 



Ducks, gonadectomy and secondary 



sex characters 170 



Durum wheat (See Wheat, durum.) 



Dust — 



bacteria In 885 



prevention experiments, U.S.D.A- 790 



prevention on roads 87 



sprays. (See Sprays.) 



Dye plants of Chile 336 



Dyestuffs — 



from Latin America 248 



vegetable, of New Zealand 309 



Dynamite, effect on yield of cotton 



and corn, Tex 335 



Dyscinetus bidentatus, notes 459 



Dysdercua — 



delauneyi, life history and rem- 

 edies 461 



auturellus. (See Cotton stalner.) 



