Index. xiii 



Sugar beet inxestigaiions—cofi/inued. Page, 



weather conditions from Apr. ist to Oct. ist, 1897, compared with 



those of the corresponding period of 1898 466 



Summer schools 262 



Systena hudsonias 425 



Systena taeniata 425 



Teachers' leaflets on nature-study Appendix III 



Thomas, David, on Grape-vine Flea-beetle 190 



Treasurer, Report of viii 



Trees, How they look in winter, leaflet 12 Appendix III 



Tuberculosis in cattle and its control, bulletin 150 3 



appearance and formation of 12 



bacilli illustrated 6 



bacilli, Theobald Smith, cited 7 



common seats and symptoms of, in cattle 13 



Tuberculin, harmless to sound cattle in moderate dose 22 



the test 17 



temperature charts under test 19 



Tuberculosis, channels of infection 8 



heredity 10 



inhalation by the breath 8 



inoculation in wounds 9 



through food and drink 9 



through mammary glands 10 



through sexual organs 10 



Bang, cited 11 



Barlund, cited 11 



Bron wier, cited 11 



Lungwitz, cited 11 



Malvox, cited 11 



Rieck , cited . 11 



conditions which favor 11 



contagious 5 



Robt. Koch, cited 5 



Willemen. cited 5 



Ruhling, Krunitz, Fromage and Huzard, cited 5 



Morgagm Laennec, Cullen, Wickman, Valsalvi and Sarconi, 



cited 5 



drawing, showing tubercules from lung of a cow . . 17 



drawing, showing tubercules from omentum of cow 17 



extinction of, with the aid of tuberculin 27 



extinction of, without the tuberculin test 26 



extinction of, by State action 29 



in animals 4 



indestructibility of the bacillus 11 



latent, breeding healthy stock from parents, with 24 



measures for the eradication of 23 



of the liver, spleen and pancreas 14 



of the stomach and bowels 14 



of the womb and ovaries 14 



of the kidneys 15 



of the udder 15 



of the throat and phar3-ngeal lymph glands 15 



of the bones and joints 16 



proportion of occult cases 16 



Veterinary division, bulletin 158 • 217 



Ward, A. R., bulletin 165, Ropiness in Milk and Cream 391 



