m 



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Platb XLIV. A. Redstart 278 



B. Catbird 278 



XLV. A. Brown Thrasher 279 



B. House Wren 279 



XLVI. A. Brown Creeper 280 



B. White-breasted Nuthatch 280 



XL VII. A. Chickadee 281 



B. Golden-crowned and Ruby-crowned Kinglets 281 



XLVIII. A. Wood Thrush 282 



B. Wilson's Thrush 282 



XLIX. A. Grey-cheeked and Olive-backed Thrushes 283 



B. Hermit Thrush 283 



L. A. American Robin 284 



B. Bluebird 284 



JFigures 1 to 68. Illustrations to key 18 



