950 



EXPERIMENT STATION RECORD. 



Ditches — Continued. Page. 



cost of excavating, Ohio 481 



digging with explosives 589 



Dittany, Ice fringes on, U.S.D.A 221 



Diuresis, effect on milk secretion — 74 

 Dog- 

 distemper, treatment 84 



flea as a host of Indian kala- 



azar parasite 61 



Dogfish — 



fertilizer and oil from 424 



scrap, analyses. Can 424 



utilization 722 



Dogs — 



destruction of sheep by, U.S. 



D.A 866 



inbreeding and line-breeding in_ 466 

 Dolichos hihlah — 



culture, Tex 226 



culture experiments 227 



Domestic art or science. (See Home 

 economics.) 



Douglas fir beetle, notes. Can 552 



Dourine — 



immunization 374 



in Nebraska 584 



Drag, homemade, for soils, Hawaii — 789 

 Drainage — 



concrete in 787 



districts, topographic surveying 



for 884 



ditches, cleaning 589 



ditches, cost of excavating 884 



ditches, cost of excavating, Ohio_ 481 

 ditches, digging with explosives- 589 



in Maryland, Md 787 



law in Maryland, Md 787 



notes 814 



of overflowed lands, U.S.D.A___ 883 

 project along Big Black River, 



Miss., U.S.D.A 883 



project in Mississippi Co., Ar- 

 kansas 588 



pumping, steam v. electric power 



for 588 



tile. (See Tile.) 



water, composition, seasonal 



variation in 123 



water from unmanured and un- 



cropped land 121 



Drexel aerological station, U.S.D.A — 810 

 Dried blood — 



ammoniflcation studies, N..T 817 



analyses, Ind 169 



availability as affected by com- 

 position of soil, N.J 516 



fertilizing value 831 



fertilizing value, N..J 516 



for potatoes, Ala. College 739 



for sugar cane 336 



Dropsy in cattle at high altitudes, 



Colo 781 



Drosophila ampelophila. (See Pom- 

 ace fly.) 

 Drought at New York City, U.S.D.A- 810 

 Drug — 



law in Tennessee 357 



Drug — Continued. 



laws and regulations 



sas 



legislation, manual 



Drugs — 



analyses 



inspection, U.S.D.A— 

 inspection in Georgia. 



in Kan- 



Page. 



254 

 05 



763 

 254 

 763 



inspection in Indiana 254, 357 



inspection in Louisiana 357 



inspection in Maine, Me 856 



inspection in New Jersey 357 



inspection in North Dakota, 



N.Dak 162, 456, 661. 763 



inspection in Pennsylvania 763 



Inspection in Tennessee 357 



Dry farming — 



experiments, Ariz 526 



experiments. Oreg 730 



experiments, U.S.D.A 525 



experiments. Wash 793 



in Australia 399 



in Oregon 494 



in Oregon, Oreg 131 



treatise 430 



Dry matter in mixed rations, digesti- 

 bility, 111 70 



Ducklings, cramp disease in due to 



diet 278 



Ducks — 



crossbreeding experiments, N.J- 571 



feeding experiments. Minn 868 



hybridization 869 



scrum proteins of 861 



variations in due to feeding 



stuflfs 367 



wild, seasonal changes in testes 



and plumage 264 



Ductless glands, chemical pathology 



of 78 



Duomitus pv.nctifer, notes 554 



Duralumin for household utensils 457 



Durian, asexual propagation 142 



Durio zibethinus, asexual propaga- 

 tion 142 



Durra — 



culture experiments. Ariz 526 



culture in Jamaica 229 



Dust prevention experiments 884 



Dusting V. spraying, N.J 550 



Dynamite — 



subsoiling with 884 



use in improving soils, Hawaii- 730 

 Dynamiting — 



effect on yield of cereals, N.Dak_ 528 



effect on yield of oats, U.S.D.A- 430 



for tree planting. N.J 535 



Dysentery, chronic bacterial. {See 



Johne's disease.) 

 Earias insulana — 



notes 847 



seasonal variation in 152 



Earthworms, remedies 246 



Earwigs, feeding habits 246 



East coast fever. (See African 



coast fever.) 



Echinococcosis, alveolar and hydatid. 271 



