1916] 



INDEX OF SUBJECTS. 



945 



Page. 



Dietetics, teaching 898 



Digestion, salivary, In vitro 4G8 



Diglycylglycin, anaphylaxis pro- 

 duced by 280 



Dilophia graminis in England and 



Wales 650 



DimorpJwptcryx spp., notes 263 



Dinocampus americamis, two genera- 

 tions from individual host 661 



Diphtheria — 



immunization 574 



In fowls, studies 283 



Diplodia — 



natalensis on citrus 748 



sp. on Hevea stumps ^ 243 



spp., notes, U.S.D.A 750 



Diplogaster n.spp., life history and 



habits, U.S.D.A 161 



Diplotawis atlantis, notes. Conn, 



State 54 



Dipping fluids, wetting power of S.'jG 



Diprion — 



simile, notes 760 



simile, notes. Conn. State 54 



spp., in Europe 7G0 



Diptera, parasitic and predacious in 



New Mexico 259 



Diseases — 



Infectious, vaccine treatment 486 



of animals. {See Animal dis- 

 eases.) 

 of plants. (See Plant diseases.) 



Disinfectants — 



culture media for testing 279 



effect on moor soils 724 



tests 179 



Disinfection, physical chemistry of_ 879 



Distillers' grains, dried — 



analyses. Conn. State 562 



analyses, N.H 373 



analyses, N.Y.State 867 



analyses, R.I 374 



Distoma tricolor, notes 684 



Ditches — 



blasting, Mont 789 



laws in Indiana 787 



Dodder — 



eradication, N.J 835 



on alfalfa in Arizona 656 



Dogs — 



anesthesia of 379 



disease of in Brazil 785 



Dolomite — 



deposits in Johnson Co., Ten- 

 nessee 522 



effect on plant growth, U.S.D.A- 726 



Domestic art or science. (See Home 

 economics.) 



Drwculacephala anguUfera, life his- 

 tory, Me 553 



Drainage^ 



ditches, blasting, Mont 789 



in Egyptian Delta 685 



in Minnesota 286, 580 



in Oregon, Oreg 788 



Pago. 



Drainage — Continued. 



in western Australia 4.S0 



land bedding as a method of 286 



of Silver Lake and I'aullna 



Marsh, Oregon 285 



text-book 788 



tile, cost, Ohio 491 



use of day labor in 286 



Draintile, concrete, durability, Mlch_ 386 



Dreufiisia picew, notes 256 



Dried blood- 

 availability of nitrogen in 420 



availability of nitrogen in, N.J_ 123 



fertilizing vahu-, Ohio 5:i.''» 



Drinks, infection by pathogenic bac- 

 teria 264 



Drosophila, crossing over in 807 



Drug plants — 



culture 840 



of North Dakota, N.Dak 730 



Drugs, inspection in — 



Connecticut, Conn. State 5.").S 



France 70.") 



Louisiana 663 



Massachusetts 470 



New .Jersey 164 



North Dakota, N.Dak 267, 470, 705 



South Dakota 471 



Wisconsin 471 



Dry farming in Roumania 620 



Dryocoetes pseudotsugw n.sp., de- 

 scription 856 



Ducks, feeding experiments 377 



Dust — 



determination in air 210 



explosions in grain separators, 



U.S.D.A C88 



Duty of water. {See Water, duty.) 

 Dyes, acid, anticoagulant action on 



protein 880 



Dynamite — 



for blasting ditches, Mont 789 



for clearing land 887 



for field crops. Me 30 



for heavy soils 493 



for orchard soils, Pa 539 



for sotting apple trees. Me 38, 752 



for tree planting 236 



use in rubber culture 582 



Dysentery, chronic bacterial. (See 

 Johne's disease.) 



Earth pressure, treatise 786 



Earthquake — 



observations in a telescope, U.S. 



D.A 419 



southern Appalachian, of Feb- 

 ruary 21, 1916, U.S.D.A 419 



Earthquakes in California in 1915_- 116 



Earth's electric charge, U.S.D.A 115 



East coast fever. {See African coast 

 fever.) 



Ecdytolopha insiticiana, notes 356 



Echidnophaga gailinacea, notes 58 



Economic cycles, treatise 496 



