Cuear Bur Pracricay Nest Boxes. 
These are empty egg crates piled one atop another from floor to roof of Squab House, 
Each egg crate is two feet long, one foot wide and one foot deep. The partition in the middle 
toakes two nest boxes, each one foot square. Into each of these nest boxes a wood nappy is 
placed. The birds build their nests in these wood nappies. 
