INDEX OF SUBJECTS. 



915 



Page. 



Viola spp., variation in 133 



Violas, violets, and pansies, Iwok 642 



Violets, variation in 133 



violas and pansies, book 642 



Virgin;a Station, notes 498 



Truck Station, notes 599 



Virus, extermination of rats by 753 



Viscum album as a host of European elm scale 660 



Vitellin membrane in birds' eggs 571 



VHis spp., investigations, U.S.D.A 650 



Vivianite, analyses 626 



Vi\nparity in flies 365 



Volvaria eurhiza, relation to termites 53 



Walnut cureulio, notes, W.Va 262 



Walnuts, English, for bulls 575 



snout beetles affecting, W.Va 261 



Walruses, protection in Alaska, U.S.D.A 555 



Waoriki, toxicity, researches in 582 



Washington College, notes 498 



Station, financial statement 495 



notes 498 



Wasps of genus Belonogaster, monograph 264 



Water — 



action of nitrous gas and oxygen on 713 



analyses 119, 129, 313, 618, 713 



and its use, treatise 617 



apparatus for study of effect on insects. . . 754 

 atmospheric, condensation by nitrous 



gases 616 



relation to altitude 118 



balance in succulents 130 



bug, parasitism 157 



circulation and control 44 



content, effect on quality of tea 642 



determination by distillation 112 



in bagasse 709 



butter 217 



N.Y.Comell 614 



cereals 216 



cheese 614 



rye and wheat flour 512 



ofenzymsin 131 



distillation investigations 225 



distilled, effect on mitosis 629 



drainage, composition 420 



drinking, analyses, Can 311 



N.Dak 371 



as affected by mosquito larva;.. 561 



effect on metaboUsm in man... 371 



purification 619 



effect on gipsy moth eggs 500 



lice 589 



soil nitrates, U.S.D.A 123 



weathering 314 



evaporation, studies, Fla 420 



examination, treatise 11 



for dairies, improvement 518 



irrigating vegetables, treatment 440 



power, control in Quebec 244 



fowl, raising and hunting 178 



hot, as a seed disinfectant 248 



destruction of in vertase by, U.S.D.A. 411 



in normal hmnan organs 172 



irrigation, relative value 517 



methods of analysis 618 



86058°— VOL 23—11 9 



Page. 

 Water— Continued. 



mineral, analyses, Ky '. 16 



misbranding, U.S.D.A 468 



movements in soils 121 



nonavailable, in soils as affected by salts . . 522 



bibliography 523 



percolation as affected by fertilizers 121 



powers of Colorado, U.S.D.A 590, 617 



purification by protozoa 16 



rain. (See Rain.) 



relation to soil tjT)es 314 



requirements of crops in India 331 



resource survey in Illinois 617 



resources of Deschutes valley, U.S.D.A. . 312 



northeastern Kentucky 119 



Salton sea, analyses, Ariz 618 



sewage, sterihzation by ultraviolet rays. . . 16 



sterilization 713, 714 



by ultraviolet rays 313, 518 



sterilized, hydrogen peroxid in 518 



subsoil, at Cairo, Egypt 420 



supplies- 

 artesian, in Queensland 16 



as affected by forests 146 



for orchards, U.S.D.A 440 



small holdings 618 



in California, studies 420 



central Oregon, U.S.D.A 419 



IlUnois 421 



Indiana 713 



Massachusetts 313 



South Africa 16 



the semiarid west, U.S.D.A 395 



of catchment area, Wyoming, 



U.S.D.A 419 



river basins 313 



Shoshone project, U.S.D.A 312 



relation to chemistry 221 



surfaces, evaporation from 617 



transpiration by trees 26 



underground, character and softening 618 



factors affecting 16 



in France 16 



use in fumigation 565 



irrigation, U.S.D.A 190 



warm, forcing of plants by 40 



Watermelons from Palestine, description, 



U.S.D.A 529 



Waterpowers, conservation and use in North 



Carolina 520 



ll'atsonius (n. g.) watsoni, description 488 



Wattle, culture in the Transvaal 543 



Wax, candelilla, examination 615 



studies, N.Mex 710 



Weasels, destruction of gophers by, U.S.D.A. 154 

 Weather— 

 Bureau- 

 kite, construction, U.S.D.A 311 



relation to farmers, Tenn 14, 15,419 



warnings, utilization by farmers, 



U.S.D.A 117 



work, relation to engineering, 



U.S.D.A 419 



conditions in 1909, U.S.D.A 196 



factors affecting 14 



