912 



EXPERIMENT STATION EECORD. 



Page. 

 Trees, shade, leopard moth affecting. Conn. 



State 361 



transformation of starchy and fatty con- 

 tents 725 



transpiration of water by 26 



varieties for windbreaks and hedges, 



N.Dak 541 



Trematodes In aquatic lepldoterous larvae. . . 159 

 Tribes, Central Asian, food and living condi- 

 tions 568 



Trichoccphalus afflnis, notes 88 



Trichoccra rcgdationis, notes, Me 254 



Trichoderma sp., effect on organic matter in 



soils 621 



Trichopoda pennipes, parasitic on cotton in- 

 sects, U.S.D.A 462 



Trichosphxria sacchari, relation to Thielaviop- 



sis cthaccticus 346 



Trichostrongylvbs pcrgracilis, relation to grouse 



disease 590 



Trichothccium roseum, notes 152 



Tridens seslerioides, host of plum aphis, Okla. 156 



Tn/oZiumpratensf, composition of flowers 415 



resupinatum, culture experiments. 338 



spp., notes, U.S.D.A 533 



Trifoliums of North America, treatise 727 



TriodontophoTUS intermedius n.sp., descrlp)- 



tion 787 



Triphileps insidiosus, notes, Iowa 256 



Triticum dicoccum dicoccoides, discovery, 



U.S.D.A 534 



spp., resistant to diseases 649 



yields, Can 333 



Trochila populorum, studies 751 



Tropical diseases, immunity in 484 



Truck crop diseases, notes 247, 646 



crops, cultiKe in Columbia River Val- 



ley,U.S.D.A 435 



fertilizer experiments, U.S.D.A 427 



Insects affecting 646 



U.S.D.A....... 759 



gardening association ia Holland 796 



Truffles, culture and bibliography 440 



Trypanblau, use in canine piroplasmosis 589 



Trypanosoma — 



brucei, degenerative appearances in 786 



cazalboui, relation to Glossina palpalis 585 



congolense, studies 483 



evansi, organism resembling, in elephant 



surra 585 



studies and bibliography 667 



gamhiense, variations in numbers 786 



hippicum, description 486 



lewisi as affected by ultraviolet rays 483 



in Hsematopinus spinulosus 157, 662 



life history 559 



microti n.sp., description 155 



Trypanosome disease in elephants 585 



new, in man 585 



diseases, investigations 585 



paper on 387,783 



of field mice 155 



Trypanosomes — 



as affected by ultraviolet rays 483 



dimorphous, notes 786 



endoglobular stages of 585 



Page. 

 Trypanosomes — Continued. 



in cattle in Germany 786 



Nagana, immobilization by pyeyanase... 483 



of elephant siura, characteristics 585 



paper on 387, 783 



variations in numbers 786 



Trypanosomiasis — 



equine, from the Canal zone 486 



experimental, variation of hemolytic com- 

 plement in 182 



Trypeta sp., injiuious to cacao 53 



Trj'petidas, new species, descriptions 365 



Trypsin — 



digestive power as affected by tempera- 

 ture 271 



effect on digestibility of egg albumin 374 



Tsetse flies, biology and history 664 



investigations 562 



Tubercle bacilli — 



detection 686 



in circulating blood 287 



sputum 389 



effect on precipitins 388 



human, conversion into bovine type. . . 389, 685 



latent, in lymphatic glands 787 



prevalence in milk 81 



Tubercles, root. {See Root tubercles.) 

 Tuberculin — 



as affected by molds and bacteria 587 



Bfirnaeck's, method of application 687 



diagnostic value 586,687 



hj'persensitiveness, studies 586 



metabolism, experiments with 686 



rich in antitubercular antibodies, prepa- 

 ration 388 



Tuberculosis — 



animal, cause and character 386 



control, U.S.D.A 85 



relation to economics 386 



studies, Md 684 



Minn 83 



avian, notes, Nev 83 



transmission to mammals, 



U.S.D.A 84 



bovine congenital 685 



control and prevention 386 



in America 781 



Holland 184 



detection and eradication, Mich . . 586 



immunization 389.487,587,687,688 



intra-uterme infection in 287 



investigations 783 



nontypical case 184 



prevalence in Argentina 586 



renal, studies 787 



transmission to infants 184 



control 787 



in the South 386 



diagnosis ■ 288, 686 



effect on heart action 586 



immunization 687 



in an ass 686 



animals for food, U.S.D.A 85 



of pigs, U.S.D.A 185 



ophthalmic test for 684 



placental, studies 586 



