xiv LIST OF ILLUSTRATIONS. 



FIGURE PAGE 



78. Head of Orchard Oriole 267 



79. Head of Purple Finch 281 



80. Head of Redpoll 285 



81. Hind-toe of Lapland Longspur 289 



82. Tail-feathers of Vesper Sparrow 290 



83. Tail of Grasshopper Sparrow 293 



84. Head of Seaside Sparrow 297 



85. Head of Lark Sparrow 299 



86. Head of Chipping Sparrow 302 



87. Head of Fox Sparrow 309 



88. Head of Dickcissel 315 



89. Barn, Cliff, Tree, and Bank Swallows 318 



90. Section of primary of Rough-winged Swallow . . . 323 



91. Head of Red-eyed Vireo 328 



92. Wing of Warbling Vireo 329 



93. Head of Black and White Warbler 351 



94. Head of Worm-eating Warbler 351 



95. Head of Blue-winged Warbler 351 



96. Head of Golden-winged Warbler . . . . . .351 



97. Head of Parula Warbler . . . . . . .351 



98. Head of Myrtle Warbler 351 



99. Head of Magnolia Warbler . . . . ' . . .351 



100. Head of Chestnut-sided Warbler 351 



101. Black-throated Blue Warbler 354 



102. Head of Black-poll Warbler 366 



103. Head of Prairie Warbler 366 



104. Head of Oven-bird ... 366 



105. Head of Kentucky Warbler 366 



106. Head of Maryland Yellow-throat 366 



107. Plead of Wilson's Warbler 366 



108. Head of Hooded Warbler 366 



109. Head of Canadian Warbler 366 



110. Head of Yellow-breasted Chat 372 



111. Head of Short-billed Marsh Wren 383 



112. Head of Long-billed Marsh Wren 384 



113. Head of Red-breasted Nuthatch 388 



114. Head of Tufted Titmouse 389 



115. Plead of Golden-crowned Kinglet 392 



