.46 BROILERS AND ROASTERS. 



The heating arrangement need not be described in detail, 

 for one who knows enough of plumbing to put in a heater 

 himself does not need it, and one who has no practical 

 knowledge of or skill in work of that kind could not do it 

 by the specifications of an expert plumber, to say nothing 

 •of those of one — like the writer — whose knowledge of the 

 subject goes no further than a fair comprehension of the 

 .iheory and method applied. Heaters of various makes are 



Partition Between Pens and Walk in Brooder House, 



At Lone Oak Poultry Farm. 



-to be had. As far as I can learn there is not a great deal 

 -of difference in them, and any practical plumber with 

 experience in fitting dwellings, shops and factories with 

 hot water heaters can do the piping satisfactorily when 

 shown the method of applying the heat, and told what is 

 required. 



The position of the pipes with reference to the other 

 arrangemeHts of the house is indicated in the cross sectional 

 •diagram on page 42. There are two sets of four pipes 



