152 
Sec. 34.— Blackbirds and orioles; finches, sparrows, Jun- 
cos, buntings. 
Sec. 35.— Tanagers, swallows, waxwings, shrikes, vireos and 
wood warblers. 
Sec. 36 .— The wrens, thrashers, creepers, nuthatches and 
tits, kinglets, thrushes and bluebirds. 
Center Cases. 
In the center of Hall 27 is a group representing a “ rookery ” 
of the American egret. 
Gallery. 
The gallery of this hall contains the study collection of bird 
skins all arranged in systematic order in dust and moth-proof 
cases. 
