604 



EXPERIMENT STATION RECOED 



United States Department of Agriculture— Contd. 

 Office of Experiment Stations- 

 notes, (27) 199. 



nutrition investigations of, (30) 258. 

 report, (28) 695; (29) 899; (33) 299. 

 review, (33) 2. 

 Office of Farm Management- 

 notes, (40) 500. 



organization and work, (40) 890. 

 worlf, (39) 592, 593. 

 Office of Home Economics, work, (38) 662. 

 Office of Markets and Rural Organization, 



work, (34) 194, 490. 

 opportunities in, (27) 897. 

 organization list, (30) 197; (31) 599; (34) 94; (36) 



794; (39) 497. 

 plant disease survey, (37) 500. 

 program of work, (33) 698. 

 publications for — 



farm women, (30) 197. 

 housekeepers, (30) 5C0. 

 teachers, (26) 692. 

 relation to agricultural colleges and experiment 



stations, (32) 194. 

 reorganization, (32) 402. 

 reports, (29) 496; (31) 195; (32) 795; (35) 94; (40) 



493. 

 retirement of Secretary Wilson, (28) 307. 

 semicentennial, (27) 701. 

 States Relations Service — 

 establishment, (33) 1. 

 notes, (36) 296; (37) 500; (38) 99; (39) 699. 

 ■work of interest to women, (38) 898. 

 statutory history, (34) 796. 

 war emergency funds, (37) 301. 

 Weather Bureau. (See Weather Bureau.) 

 work in 1915, (32) 496. 

 work in 1917, (36) 396. 

 work of, (40) 688. 



work of, for housekeepers, (31) 359. 

 yearbook, (27) 599; (29) 496; (31) 396; (33) 299; 



(35) 195; (37) 599; (39) 499. 

 yearbooks, index, (29) 599. 

 United States- 

 Department of Commerce, Commissioner of 



Fisheries, report, (35) 366. 

 Food Administration^ 

 notes, (39) 98. 



policies and plans, (38) 792. 

 Geological Survey- 

 gaging stations, (27) 116; (33) 89. 

 publications on watei resources, (27) 116. 

 Reclamation Service, report, (31) 383; (33) 

 485; (35) 284; (37) 84. 

 Livestock Sanitary Association, report, (27) 77; 

 (34) 184, 185, 273; (36) 675; (38) 178. 

 Universities, American system, (27) 896. 



University- 

 graduates, professional distribution, (28) 192. 

 Home and School League of University of 



Texas, (31) 598. 

 of Manchester, notes, (30) 199. 

 of the PhUippines, notes, (28) 399. 



Univoltin silk moth, development of eggs, (27) 456. 



Uranium- 

 acetate, effect on olives, (26) 825. 

 effect on — 



plant cells, (27) 826. 



plants, (32) 325. 



sugar beets, (34) 38. 

 nitrate, effect on — 



growth of Aspergillus niger, (29) 422. 



plant growth, (35) 434. 

 oxld, effect on germination of seeds, (29) 528. 

 oxid, fertilizing value, (29) 731. 

 salts, effect on plants, (28) 38, 731. 

 salts, fertilizing value, (30) 627. 

 sulphate^ 



effect on sugar beets, (31) 233. 



fertilizing value, (27) 628. 

 toxic effect on plants, (38) 628. 

 Uranyl sulphate, effect on germination of seeds, 



(29) 828. 

 Urban — 



gi-owth in United States, (34) 193. 

 population in — 



Germany, standard of living, (26) 358. 



United States, (27) 489; (30) 893; (36) 591. 

 Urd, description, (31) 740. 



Urea- 

 adding to diet, (34) 762. 

 as feed for pigs, (31) 265. 

 assimilation by — 



plants, (26) 32. 



Streptothrix, (27) 621. 



yeasts and fungi, (28) 824. 

 concentration in the tissues, (40) 562. 

 decomposition by mold fungi, (29) 28. 

 determination, (30) 764; (35) 112; (.38) 110. 

 determination in — 



blood, (40) 207. 



urine, (26) 870; (33) 116; (40) 202. 



urine and blood, (36) 317. ^ ^ ^ 



distribution in and elimination from the body, 



(32) 165. 



effect on— . 



carbon dioxid production in sous, (30) 123. 



hemolytic reaction, (36) 878. 



inversion of sucrose, (28) 613. 



nitrogen retention in goats, (32) 261. 

 excretion, rate of, (36) 163. 

 feeding to dogs and pigs, (30) 170. ^^ ^ ^,„ ^„, 

 fertilizing value, (28) 736; (30) 326; (31) 518, 821; 



(33) 25; (34) 518; (35) 325, 427, 518; (37) 216. 

 formation, (28) 664. 



formation from cyanamid, (32) 125. 

 formation in the animal body, (40) 866. 

 from lime-nitrogen, fertilii^ing value, (34) 25. 

 in normal human blood, (28) 665. 

 nitrate, fertilizing value, (31) 822; (34) 25, 518; 



(35) 325; (36) 134. 

 nitrification in soils, (26) 722. 

 origin and distribution in nature, (38) 110. 

 solutions, effect on metabolism, (28) 866. 

 synthesis, (38) 110. 

 utilization by =oil fungi, (39) 623. 

 Urease — 



action of, (32) 804. 

 in castor beans, (30) 409. 

 jack beans, (35) 612. 

 legume nodules and other plant parts, (35) 



334. 

 plants, 1,27) 633; (35) 313; (37) 204. 

 soy beans, (32) 803; (35) 10, 109, 110. 

 preparation, (33) 116. 

 Uredinales — 



from New Alexico, (39) 147. 

 monograph, (26) 243; (32) 49. 

 of Guatemala, (40) 327. 

 of Porto Rico, (37) 749. 

 of the Andes, (40) 133. 

 on Onagraceae, (37) 5.52. 

 relation to Ilymenomycetes, (28) 244. 

 Uredincae — 



cultures of, (32) 145; (39) 147. 

 dispersal of spores by, (28) 645. _ 



germination of teleutospores, (28) 241; (34) /44. 

 infection experiments with, (26) 845. 

 inoculation experiments, (32) 750; (35) 6a0. 

 location of spore masses, (36) 825. 

 monograph, (36) 647. 

 new species, (40) 327. 

 of Colombia, (35) 245. 

 of North America, (31) 145. 

 on Carex in North America, (29) 750. 

 sexuality in, (34) 526. 

 Uredinia. internal, notes, (35) 635. 

 Uredinopsis — 



copelandi, aecial stage, (38) 553. 

 mirabilis, infection experiments, (30) .45. 

 spp., hosts of, (29) 645. 

 spp., life histories, (30) 47. 

 Uredo— 



arachidis— 



notes, (37) 452. 551; (40) 155. 

 treatment, (32) 012; (34) 746; (39) 548. 

 chamaecyparidis nutkacnsis n.var., studies, 



(31) 246. 

 concors, notes, (40) 17. 

 ericae n.sp., notes, (29) 49. 

 flci, notes, (37) 453. 



gossypii, notes, (29) 548; (33) 741. ., 



manihotis, injurious to Manihot glaziovii, (27) 



753. 

 (Melampsora) spp., notes, (27) 252. 

 miilleri, biology and morphology, (27) 648. 

 miilleri, notes and treatment, (29) 50. 

 nootkatensis and Aecidium sorbi, identity, (35) 

 844. 



