Fig. 1. 



Fig. 4. 



Fig. 7. 



Fig. 2. 



Fig. 5. 



Fig. 8. 



Fig. 3. 



Fig. 6. 



Fig. 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. 



