INDEX 



517 



Turkeys, infectious enterohepatitis 

 of, 399 

 nesting of, 226 

 number of, 18 



of hens to torn, 157 

 round-up of, 82 

 selection of breeding, 156-157 

 White HoUand, 64 

 Turning eggs during incubation, 



215-216 

 Turnips, 355 



U 



Urinary secretion, 319 

 Utihzation of waste material, 39 



Varieties, standard, 61-64 

 Variety defined, 55 

 Vegetable feeds, 325, 351-353 

 Ventilating system of a hover, 237 

 Ventilation in incubators, 221-222 



necessity of, 263-265 



systems, 279 

 Vigor, cause of lack of, 46 



importance of,'128-130 

 Vitality, importance of, 128-131 

 Vitelline membrane, 164 



W 



Wafer thermostat, 196 



Walls and partitions' of poultry 

 house, 279 



Warmth in poultry house construc- 

 tion, 265, 269 



Water glass for preserving eggs, 479 

 heaters, 198-200 

 use of, in nutrition, 306, 307 



Watering devices, 413-417 



Watery eggs, 466 



Weight of eggs, 166 



Wet mash, 379-380 



Wheat, 336-337- 

 screenings, 337 



Whey, 348 



White diarrhea, 496-498 



Windows, 275-279 



Wishbone, taking out of, 451-452 



Worms, 498-499 



Wyandottes, 61, 75-76 



Yarding ducks, 299-301 

 Yards and fences, 294-296 

 Yolk, formation of, 89-91 



structure of, 164 

 Young stock, growing of, 361-363 



