POULTRY 437 



plenty of fresh water, and be let off the nest a short time 

 each day for exercise and a dust bath. 



Hatching with the incubator. Although there are 

 many different makes of incubators, they all supply the heat 



A home-made egg tester. 



necessary for hatching by one of two methods, either hot 

 air, or hot water. All of the standard makes will be found 

 satisfactory, though the hot-air type seems less likely to get 

 out of order. 



