fis thant bt i: 
pli DANN 
Fig. 8. 
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. 
