INDEX OF SUBJECTS. 



1003 



Trees — Contlnned. Page. 



volume determination 843 



young, harmful effect of grass 



and weeds on 645 



Ti'ematodes — 



of Australia S63 



of North America 863 



Trembles in sheep, etiology 279 



Trihulus terrestris, analyses 466 



Trichoderma sp., relation to apple 



rot 348 



Trichogramma minuta, parasitism, 



Mass 353 



Tridens flavus, cyanogen in 665 



Trifolium lupinaster, tests, Alaska. 632 

 Triketohydrindene hydrate, use for 



detection of protein 207 



Trikresol as a serum preservative- 280 



Trirhabda brevicolUs, notes, Fla 59 



TromMdium sp., notes, N.Y.Cornell- 354 



Tropidocerca, development of eggs 681 



Trout, brown, respiratory exchange. 664 

 Truck crops — 



irrigation experiments 683 



protection from frost. Can 237 



Trypanblue, use against tuberculo- 

 sis 481 



Trypanosoma — 



lewisi, studies 159 



vespertilionis, nonpathogenicity 



for laboratory animals 552 



Trypanosomes, East African, anti- 

 genic properties 282 



Trypanred, use against tuberculosis. 481 



Tryptoprotcases, detection 414 



Tnuga canadensis, length of tra- 



cheids in 143 



Tubercle bacilli — 



caseation of tissues by 480 



destruction by chemicals 481, 482 



destruction in milk 78 



determination of viability 877 



human and bovine, effect of day- 

 light and drying on 282 



human, metabolism of 769 



in blood of bovines 84 



in nontuberculous respiratory 



passages 678 



microscopical detection 387 



studies 178 



types 85 



Tuberculin — 



Besredka, diagnostic value 283 



reaction in pigs 877 



testing on guinea pigs and rab- 

 bits 283 



tests, investigations 387 



Tuberculosis — 



avian, etiology and control 389 



avian, in pigs 282, 283 



biochemistry and chemotherapy 



of 481, 482, 677, 877 



bovine, diagnosis 387, 481 



bovine, eradication 85 



bovine, serous 282 



Tuberculosis — Contlntied. Page. 



bovine, transmission to man 85 



bovine, transmission to off- 

 spring. Mo 278 



control in Norway 85 



immunity studies 480 



imnmnizatlon 181, 284, 481, 878 



in hogs. Investigations 384, 678 



in hogs, • transmission to off- 

 spring, Mo 278 



in rural communities 284 



new skin test for 283 



open, diagnosis 678 



pulmonary, diagnosis 181 



scrum diagnosis 283 



treatment 677, 877 



Tuberculous tissues, lodin content 283 



Tubers, edible. (See Root crops.) 



Tulip tree scale — 



notes 253 



notes, Conn. State 58 



Tumors — 



immunization 477 



malignant, meiostagmin reac- 

 tion with 280 



Tureenia juncoidca n.sp., descrip- 

 tion 545 



Turkeys — 



breeding and management 77 



breeding and management. 



Wash 77 



tick infesting, N.Y.Cornell 354 



Turnip flea beetles, remedies 158 



Turnips — 



and swedes, crosses between, 



root nodules of 848 



black hearted. Me 53 



cost of production. Can 831 



culture. Mass 238 



culture experiments, Alaska 632 



culture experiments. Can , 830 



culture for stock food. Me 41 



fertilizer experiments 326 



fertilizer experiments. Can 831 



mulching v. clean culture, Mont- 534 



resistance to club root, Vt 52 



seed production, Can 226 



varieties 330 



varieties. Can 831 



varieties. Wash 33, 34 



Turpentine operations, timber avail- 

 able for, U.S.D.A 543 



Tychius gossypii n.sp., description 159 



Tylenchulus scmipenctrans in 



Florida 550 



Typhlocyba — 



comes. (See Grape leaf-hopper.) 



spp., studies 860 



Typhoid fly. (See House fly.) 



Typhus, exanthematons, transmis- 

 sion by lice 857 



Ula spp. of North America 561 



Ultraviolet rays — 



effect on chlorophyll-containiag 



cells* 28 



penetration of plant organs by_ 427 



