318 
An rR OD 
BUILDINGS, SANITATION, AND DISEASES 
REVIEW, 
- Tell of the necessity of dryness for swine quarters. 
. Give several advantages of having good ventilation without draft. 
. Describe the intake pipe of a King ventilation system. 
. Describe the outlet shaft of the King ventilation system. 
. Tell how cooker pipes and chimneys may be used to aid ventilation. 
. What are the advantages of direct sunlight in a piggery? 
7. 
Give several good features of the piggery such as that built by 
Mr. Brethour. 
8. 
9. 
10. 
11. 
Tell how to insulate the concrete floor of the sleeping bed. 
Give two important advantages of such insulation. 
Give several criticisms of the Brethour piggery. 
Give the good points and any bad points you may discover in the 
plan of the “small piggery.” 
12. 
13 
14, 
What are advantages of portable pens? 
Give the general plan of the portable pen you would prefer. 
Tell how to make the portable pen warm enough for farrowing in 
very cold weather. 
15. 
How are portable pens most easily moved to a new location? 
