1000 



EXPERIMENT STATION EECOED. 



Page. 



Tylenchus sp., notes 445 



trilici, notes 243 



r^/^jAa spp., culture and selection experi- 

 ments 531 



studies 522 



Typhlocyba comes. (See Grape leaf -hopper.) 

 Typhoid fever epidemic at Rock Island, Illi- 

 nois 617 



fly. (See House flies.) 



Tyrosin as a source of ammonia, Iowa 723 



content of proteins 465 



Udamoselis pigmentaria, notes, U.S.D. A 54 



Udder, histological appearances 27S 



UJmus campestris, variations in salt content. 2S 

 Ultraviolet rays — 



coagulation of proteins by 130,131 



effect on vegetation 130 



sterilization of water by 415 



Umatilla Experiment Farm, work, U.S.D. A. 540 

 Uncinula spiralis. (See Grape powdery mil- 

 dew.) 

 Uncompahgre Valley area, Colo., soU survey, 



U.S.D.A 17 



Underground water. (See Water.) 

 United States Department of Agriculture — 



and Experiment Stations, relationship... 604 



Bureau of Animal Industry, report 793 



laws relating to .' 899 



Library, accessions 299, 599 



Office of Experiment Stations, report 899 



reports 496 



Weather Bureau. (See Weather Bureau.) 



yearbook 496 



yearbooks, mdex 599 



Uranium nitrate, effect on growth of As- 

 pergillus niger 422 



oxid, effect on germination o f seeds. 528 



fertUizing value 731 



Uranyl sulphate, effect on germination of 



seeds 828 



Urea, decomposition by mold fungi 28 



Uredinese on Carex in North America 750 



Uredinopsis spp., hosts of 645 



Uredo ericx n. sp., notes 49 



gossypii, notes 548 



muellerii, notes and treatment, N.C . . . 50 



Uric acid, decomposition by mold fungi 28 



excretion as affected by light and 



dark meat 603 



Urine, conservation of phosphates in 317 



detection of substances m 408 



of male bo vines, apparatus for collec- 

 tion 408 



Urocystis cepulx, description and treatment. 245 



tritici, treatment 845 



Uscana semifuinipennis, notes, Hawaii 253 



Ustilaginoidea virens, notes 445 



Ustilago antherarum, infection studies 552 



spp., behavior of cells and nuclei 



during development 46 



Utah College, notes 99 



Station, notes 900 



Utetes anastrephse n. sp., notes, P.R 652 



Vaccine and serum therapy, notes 377 



Vachelliafarnesiana, notes, Ariz 441 



Vacuum cleaning, notes 593 



Vallisneria spiralis, growing for wild ducks. . 373 



Vanessa californica, notes 356 



Vanilla extract, methods of analysis 798 



value in the diet 664 



varieties, P.R 642 



Variety tests, value 329 



(See also various crops, fruits, etc.) 



Varnishes, methods of examination 811 



Vasculomyces xanthosomx n. sp., description. 345 

 Vegetable- 

 diseases in Wurttemberg 845 



fats. (See Fats.) 



foods, cooked, analyses 659 



of German Africa 59 



growing, bibliography 436 



industry in South Australia 837 



oils. (See Oils.) 



pear, notes 461 



products, marketing, U.S.D.A 492 



proteins. (See Proteins.) 

 Vegetables — 



ash analyses, Ohio 861 



blanching 867 



breeding experiments, Can 235 



confectionery from 60 



coppered, effect on nutrition and health, 



U.S.D.A 762 



culture 840 



experiments 235, 331 



Ariz 426 



Can 235 



P.R 638 



U.S.D.A 137,338 



in Alaska, Alaska 743 



exhibiting 745, 898 



fertilizer experiments 235 



insects affecting 852 



marketing cooperatively 392 



notes 338 



nutritive value 60 



of California, handbook 435 



Jamaica, notes 145 



pollination experiments 235 



preparation 60 



selectLag and staging for exhibition 898 



spraying experiments 235 



use in the dietary, Ohio 862 



varieties 235 



Can 235 



(See also specific kinds.) 

 Vegetation — 



as affected by chemical fumes 547 



soils 513 



ultraviolet rays 130 



of Sable Island, Can 242 



Velvet beans- 

 analyses 271, 569 



hybridization exjieriments, Fla 228 



V. cotton-seed meal for cows, Fla 576 



Vengai, notes 443 



Ventilation and heating, treatise 390 



relation to respiration of fruits. . . 135 



Vermont Dairymen's Association, report 774 



Station, financial statement 194 



notes 197,498 



report of director 194 



University, notes 197, 498, 700 



Verruga fever, etiology and transmission 262 



transmission by sand flies 856 



Verticillium alboatrum, notes 243, 444, 646 



