948 



EXPERIMENT STATION RECORD. 



[Vol. 43 



Drainage — Continued. 



machinery, farm, 589. 



of swamp land in Argentina, 478. 



structures of roads, design, U.S.D.A., 

 387. 



tile, construction, community, 

 U.S.D.A., 478. - 



tilo, for moors in Holstein, 185. 



treatise, 280. 



water, washing out of nitrates by, 19. 

 Draintile — 



cement and clay, tests, 689. 



flow of water in, U.S.D.A., 788. 



for U. S. Reclamation Service, in- 

 spection, 589. 

 Dredges, types, 887. 

 Dredging engineering, treatise, 887. 

 Dried blood — 



fertilizing value, 627 ; Can., 727 ; Wis., 

 336. 



nitrification of, 215. 

 Drill press, post, use, 483. 

 Drought — 



effect on critical periods of plant 

 growth, 207. 



in California, U.S.D.A., 511. 

 Droughts, probable, method of construct- 

 ing diagram, 319. 

 Drug — 



and food manual, U.S.D.A., 164. 



plants, culture, 838. 



plants, unexploited source of supply, 

 41. 

 Drugs — 



analyses, Conn.State, 859 ; Me., 662. 



effect on milk production, 577. 



proprietary preparations, analyses, N. 

 Dak., 368. 



useful, handbook, 580. 

 Dry farming experiments, Mont., 332. 

 Drying — 



of food, bacteriological aspects, 316. 



of food, standards for, 368. 



of foods and feeding stuffs, 15. 



of fruits and vegetables. Can., 316. 



of fruits, Wash., 715. 



of grapes, Calif., 715. 



(See also Fruits, drying, and Vege- 

 tables, drying.) 

 Ducks — 



calcium metabolism, N.Y. State, 574. 



wild, of Nebraska, and their food plants, 

 U.S.D.A., 50. 

 Dunes, sand, forestation methods, 051. 

 Duomitus ceramiciis, notes, 450. 

 Dust-collecting fans for thrashing machinps, 



U.S.D.A., 390. 

 Dusting — 



experiments, 842. 



V. spraying, 238, 255, 352 ; Ind., 338 ; 

 Ohio, 340. 

 Duty of water. (See Irrigation.) 

 Dwarf, metabolism of, 368. 

 Dyes, photosensitizing, production, 14. 



Dynamite — 



as affected by soil moisture, U.S.D.A., 



282. 

 use in agriculture, 480. 

 V. horsepower for stump removal, Minn., 

 888. 

 Dynastinse of British India, description, 50. 

 Dyscerus n. spp., descriptions, 163. 

 Dysdcrcus suturellug. (See Cotton stainer.) 

 Eantis thraso, notes, 556. 

 Earthwork and its cost, 589. 

 Earthworms, rOle in transmission of gapes, 



Md., 586. 

 Eating utensils, machine-washed r. hand- 

 washed. 261. 

 Ecology — 



of Tilia americana, 223. 

 of tropical rain forests, 241. 

 plant, of Kansas sand hills, 731. 

 quadrant method of study, 223. 

 Economic conditions in Deccan Canal areas, 



94. 

 Economics, rural. (See Rural economics.) 

 Edema — : 



in Turkish prisoners of war. studies, 66. 

 malignant, in swine, 385. 

 Education — 



agricultural. (See Agricultural educa- 

 tion.) 

 vocational. (See Vocational education.) 

 Eelworms, parasitism of, 350. 

 Egg- 

 albumin. (See Albumin, egg.) 

 characters, studies, N.Y. Cornell, 872. 

 market, fluctuations in, 73. 

 packing, discussion, 873. 

 production — 



as affected by rations of chicks. 



Ky., 72. 

 breeding for, Can., 776 ; Mich., 674. 

 feeding for, 174 ; Idaho. 269 ; Mo., 



776 ; N.Mex., 378. 

 r61e of protein in, Ky., 871. 

 (See also Hens, laying.) 

 products, frozen, analyses, U.S.D.A., 

 414. 

 Egg-laying contest — 



in Australia, 674, 873. 

 in New Jersey, N.J.. 173. 468. 

 Western Washington, Wash., 798. 

 Eggplants, root development. 834. 

 Eggs — 



effect of age on hatching quality, Md., 



575. 

 exports from Orkney Islands, 174. 

 exports from South Africa, 676. 

 hard boiled, ferrous sulphid formation 



in, 458. 

 marketing in New York City, 174. 

 prices and quality on New York mar- 

 ket, 174. 

 rare anomaly of, 73. 

 unturned, position of yolks, 675. 

 weight, inheritance of, 674. 

 weight, normal distribution, R.I., 674. 



