10 



FARMERS BULLETIN 609. 



FIG. 25. House to be 

 placed in tree for wood- 

 peckers, chickadees, 

 nuthatches, or titmice. 



FIG. 26. Section of 

 house shown In 

 figure 25. 



!* /6" 



# 2 ; 



a-/ 



FIG. 24. Lumber diagrams for flicker 

 house shown in figure 23. Thick- 

 ness of boards f inch. 



FIG. 27. Lumber diagrams of house 

 shown in figure 25, suitable for 

 downy woodpecker. By reducing 

 size of entrance it becomes right for 

 titmice and nuthatches. Thick- 

 ness of boards f inch. 



a-/ 



30" 



FIG. 28. Lumber diagrams of house shown in 

 figure 25, suitable for red-headed wood- 

 pecker. Thickness of boards f inch. 



FIG. 29. House for wrens and house 

 finches. Roof broken to show 

 interior. 



