INDEX 



103 



Tubercle bacillus, 5, 6 

 Tuberculosis, 9 

 Typhoid bacilli, 6, 34 



epidemics, 39 



flies, 2, 9, 13, 14, 15, 16, 17 



germ, 5 

 Two-winged insects, 24 



U 



Underground burrows, 27 



United States Army, 8 



Typhoid Commission, 14 



Vaughan, 8, 14 

 Veeder, 7 



Villages, 21 



Voluntary subscription, 72 



W 



Wasps, 31 

 Water-supply, 8 

 Wings of flies, 16, 30 

 Workmen, 67 

 Worry, the fly, 88 



Yellow fever, 6, 12, 20 

 Yersin, 6 



