Fig. 1. 



Fig. 4. 



Pig. 2. 



Fig. 5. 



Fig. 3. 



Fig. 6. 



Fig. 7. 



Fig. 8. 



Pig. 9. 



PLATE XLVII. — Bird Houses and Nesting Boxes. Fig. 1, hollow limb nest- 

 ing box ; Fig. 2, birch bark bird house ; Fig. 3, slab bird box ; Fig. 4, cat-proof 

 box ; Fig. 5, a use for an old funnel ; Fig. 6, chestnut-bark nesting box ; Figs. 7 

 and 9, boxes with slide fronts; Fig. 8, house for Tree Swallow. 



